DIRECTED NUMBERS 1A
48
1A 1) -12 + 15 = 2) -3 + 8 = 3) -8 + 11 = 4) -7 + 13 = 5) -1 + 3 = 6) -10 + 14 = 7) -6 + 6 = 8) -11 + 14 = 9) -11 + 12 = 10) -10 + 11 = 11) -8 + 10 = 12) -1 + 9 = 13) -4 + 7 = 14) -5 + 5 = 15) -3 + 5 = 16) -6 + 6 = 17) -9 + 12 = 18) -2 + 3 = 19) -5 + 5 = 20) -3 + 5 = 21) -2 + 6 = 22) -6 + 8 = 23) -4 + 12 = 24) -2 + 5 = 25) -4 + 8 = 26) -7 + 13 = 27) -1 + 5 = 28) -5 + 11 = 29) -9 + 12 = 30) -12 + 12 = DIRECTED NUMBERS www.mathsbox.org.uk
Transcript of DIRECTED NUMBERS 1A
1A
1) -12 + 15 = 2) -3 + 8 =
3) -8 + 11 = 4) -7 + 13 =
5) -1 + 3 = 6) -10 + 14 =
7) -6 + 6 = 8) -11 + 14 =
9) -11 + 12 = 10) -10 + 11 =
11) -8 + 10 = 12) -1 + 9 =
13) -4 + 7 = 14) -5 + 5 =
15) -3 + 5 = 16) -6 + 6 =
17) -9 + 12 = 18) -2 + 3 =
19) -5 + 5 = 20) -3 + 5 =
21) -2 + 6 = 22) -6 + 8 =
23) -4 + 12 = 24) -2 + 5 =
25) -4 + 8 = 26) -7 + 13 =
27) -1 + 5 = 28) -5 + 11 =
29) -9 + 12 = 30) -12 + 12 =
DIRECTED NUMBERS
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1A
1) -12 + 15 = 2) -3 + 8 =
3) -8 + 11 = 4) -7 + 13 =
5) -1 + 3 = 6) -10 + 14 =
7) -6 + 6 = 8) -11 + 14 =
9) -11 + 12 = 10) -10 + 11 =
11) -8 + 10 = 12) -1 + 9 =
13) -4 + 7 = 14) -5 + 5 =
15) -3 + 5 = 16) -6 + 6 =
17) -9 + 12 = 18) -2 + 3 =
19) -5 + 5 = 20) -3 + 5 =
21) -2 + 6 = 22) -6 + 8 =
23) -4 + 12 = 24) -2 + 5 =
25) -4 + 8 = 26) -7 + 13 =
27) -1 + 5 = 28) -5 + 11 =
29) -9 + 12 = 30) -12 + 12 =
DIRECTED NUMBERS
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2A
1) 7 - 10 = 2) 8 - 12 =
3) 5 - 14 = 4) 8 - 11 =
5) 11 - 12 = 6) 12 - 13 =
7) 4 - 5 = 8) 6 - 14 =
9) 4 - 9 = 10) 7 - 13 =
11) 3 - 6 = 12) 5 - 10 =
13) 10 - 12 = 14) 3 - 5 =
15) 2 - 10 = 16) 6 - 10 =
17) 9 - 13 = 18) 6 - 14 =
19) 12 - 13 = 20) 4 - 6 =
21) 11 - 12 = 22) 7 - 14 =
23) 9 - 12 = 24) 1 - 10 =
25) 10 - 15 = 26) 10 - 15 =
27) 5 - 8 = 28) 8 - 14 =
29) 9 - 13 = 30) 3 - 5 =
DIRECTED NUMBERS
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2A
1) 7 - 10 = 2) 8 - 12 =
3) 5 - 14 = 4) 8 - 11 =
5) 11 - 12 = 6) 12 - 13 =
7) 4 - 5 = 8) 6 - 14 =
9) 4 - 9 = 10) 7 - 13 =
11) 3 - 6 = 12) 5 - 10 =
13) 10 - 12 = 14) 3 - 5 =
15) 2 - 10 = 16) 6 - 10 =
17) 9 - 13 = 18) 6 - 14 =
19) 12 - 13 = 20) 4 - 6 =
21) 11 - 12 = 22) 7 - 14 =
23) 9 - 12 = 24) 1 - 10 =
25) 10 - 15 = 26) 10 - 15 =
27) 5 - 8 = 28) 8 - 14 =
29) 9 - 13 = 30) 3 - 5 =
DIRECTED NUMBERS
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3A
1) -7 - 5 = 2) -4 - 1 =
3) -10 - 1 = 4) -1 - 1 =
5) -6 - 5 = 6) -7 - 2 =
7) -7 - 3 = 8) -6 - 6 =
9) -6 - 1 = 10) -9 - 6 =
11) -10 - 4 = 12) -1 - 2 =
13) -8 - 2 = 14) -2 - 7 =
15) -8 - 6 = 16) -10 - 5 =
17) -6 - 1 = 18) -4 - 7 =
19) -7 - 3 = 20) -8 - 3 =
21) -9 - 4 = 22) -3 - 6 =
23) -7 - 2 = 24) -2 - 7 =
25) -3 - 7 = 26) -3 - 4 =
27) -9 - 3 = 28) -10 - 1 =
29) -2 - 6 = 30) -1 - 6 =
DIRECTED NUMBERS
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3A
1) -7 - 5 = 2) -4 - 1 =
3) -10 - 1 = 4) -1 - 1 =
5) -6 - 5 = 6) -7 - 2 =
7) -7 - 3 = 8) -6 - 6 =
9) -6 - 1 = 10) -9 - 6 =
11) -10 - 4 = 12) -1 - 2 =
13) -8 - 2 = 14) -2 - 7 =
15) -8 - 6 = 16) -10 - 5 =
17) -6 - 1 = 18) -4 - 7 =
19) -7 - 3 = 20) -8 - 3 =
21) -9 - 4 = 22) -3 - 6 =
23) -7 - 2 = 24) -2 - 7 =
25) -3 - 7 = 26) -3 - 4 =
27) -9 - 3 = 28) -10 - 1 =
29) -2 - 6 = 30) -1 - 6 =
DIRECTED NUMBERS
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4A
1) 1 - 3 = 2) 1 - 6 =
3) -9 - 8 = 4) -6 - 3 =
5) -5 - 7 = 6) 1 - 4 =
7) -5 - 7 = 8) 2 - 8 =
9) -2 - 9 = 10) 4 - 10 =
11) 1 - 10 = 12) -6 - 2 =
13) -9 - 10 = 14) -6 - 6 =
15) 0 - 8 = 16) -7 - 2 =
17) -5 - 4 = 18) 1 - 7 =
19) 4 - 10 = 20) 3 - 6 =
21) -10 - 5 = 22) -5 - 6 =
23) -4 - 9 = 24) 4 - 6 =
25) 3 - 5 = 26) -5 - 7 =
27) -7 - 10 = 28) -8 - 6 =
29) 3 - 8 = 30) 1 - 3 =
DIRECTED NUMBERS
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4A
1) 1 - 3 = 2) 1 - 6 =
3) -9 - 8 = 4) -6 - 3 =
5) -5 - 7 = 6) 1 - 4 =
7) -5 - 7 = 8) 2 - 8 =
9) -2 - 9 = 10) 4 - 10 =
11) 1 - 10 = 12) -6 - 2 =
13) -9 - 10 = 14) -6 - 6 =
15) 0 - 8 = 16) -7 - 2 =
17) -5 - 4 = 18) 1 - 7 =
19) 4 - 10 = 20) 3 - 6 =
21) -10 - 5 = 22) -5 - 6 =
23) -4 - 9 = 24) 4 - 6 =
25) 3 - 5 = 26) -5 - 7 =
27) -7 - 10 = 28) -8 - 6 =
29) 3 - 8 = 30) 1 - 3 =
DIRECTED NUMBERS
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5A
1) -12 + 5 = 2) -11 + 2 =
3) -2 + 8 = 4) -6 + 9 =
5) -12 + 10 = 6) -11 + 10 =
7) -1 + 3 = 8) -11 + 12 =
9) -8 + 12 = 10) -10 + 3 =
11) -5 + 4 = 12) -7 + 12 =
13) -4 + 1 = 14) -9 + 3 =
15) -12 + 11 = 16) -10 + 12 =
17) -11 + 8 = 18) -12 + 9 =
19) -6 + 2 = 20) -9 + 7 =
21) -10 + 1 = 22) -11 + 11 =
23) -6 + 6 = 24) -2 + 12 =
25) -2 + 10 = 26) -10 + 3 =
27) -11 + 11 = 28) -9 + 4 =
29) -3 + 7 = 30) -3 + 9 =
DIRECTED NUMBERS
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5A
1) -12 + 5 = 2) -11 + 2 =
3) -2 + 8 = 4) -6 + 9 =
5) -12 + 10 = 6) -11 + 10 =
7) -1 + 3 = 8) -11 + 12 =
9) -8 + 12 = 10) -10 + 3 =
11) -5 + 4 = 12) -7 + 12 =
13) -4 + 1 = 14) -9 + 3 =
15) -12 + 11 = 16) -10 + 12 =
17) -11 + 8 = 18) -12 + 9 =
19) -6 + 2 = 20) -9 + 7 =
21) -10 + 1 = 22) -11 + 11 =
23) -6 + 6 = 24) -2 + 12 =
25) -2 + 10 = 26) -10 + 3 =
27) -11 + 11 = 28) -9 + 4 =
29) -3 + 7 = 30) -3 + 9 =
DIRECTED NUMBERS
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6A
1) 1 + -6 = 2) 8 + -6 =
3) 2 + -8 = 4) 9 + -5 =
5) 3 + -5 = 6) 2 + -5 =
7) 4 + -8 = 8) 3 + -8 =
9) 5 + -7 = 10) 4 + -4 =
11) 6 + -3 = 12) 5 + -4 =
13) 7 + -9 = 14) 6 + -4 =
15) 8 + -8 = 16) 7 + -8 =
17) 9 + -5 = 18) 8 + -7 =
19) 2 + -5 = 20) 9 + -10 =
21) 3 + -4 = 22) 2 + -4 =
23) 4 + -7 = 24) 3 + -10 =
25) 5 + -3 = 26) 4 + -7 =
27) 6 + -6 = 28) 5 + -10 =
29) 7 + -10 = 30) 6 + -10 =
DIRECTED NUMBERS
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6A
1) 1 + -6 = 2) 8 + -6 =
3) 2 + -8 = 4) 9 + -5 =
5) 3 + -5 = 6) 2 + -5 =
7) 4 + -8 = 8) 3 + -8 =
9) 5 + -7 = 10) 4 + -4 =
11) 6 + -3 = 12) 5 + -4 =
13) 7 + -9 = 14) 6 + -4 =
15) 8 + -8 = 16) 7 + -8 =
17) 9 + -5 = 18) 8 + -7 =
19) 2 + -5 = 20) 9 + -10 =
21) 3 + -4 = 22) 2 + -4 =
23) 4 + -7 = 24) 3 + -10 =
25) 5 + -3 = 26) 4 + -7 =
27) 6 + -6 = 28) 5 + -10 =
29) 7 + -10 = 30) 6 + -10 =
DIRECTED NUMBERS
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7A
1) -1 + -7 = 2) -8 + -8 =
3) 1 + -1 = 4) -6 + -1 =
5) 1 + -3 = 6) -2 + -4 =
7) -6 + -4 = 8) -8 + -5 =
9) -4 + -1 = 10) -6 + -10 =
11) -1 + -10 = 12) -7 + -4 =
13) -4 + -10 = 14) -5 + -6 =
15) -7 + -2 = 16) -10 + -6 =
17) -8 + -2 = 18) -10 + -3 =
19) -8 + -8 = 20) -8 + -2 =
21) -5 + -9 = 22) -4 + -5 =
23) -9 + -7 = 24) 1 + -2 =
25) -6 + -9 = 26) -6 + -1 =
27) -5 + -9 = 28) -8 + -5 =
29) -9 + -10 = 30) -10 + -3 =
DIRECTED NUMBERS
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7A
1) -1 + -7 = 2) -8 + -8 =
3) 1 + -1 = 4) -6 + -1 =
5) 1 + -3 = 6) -2 + -4 =
7) -6 + -4 = 8) -8 + -5 =
9) -4 + -1 = 10) -6 + -10 =
11) -1 + -10 = 12) -7 + -4 =
13) -4 + -10 = 14) -5 + -6 =
15) -7 + -2 = 16) -10 + -6 =
17) -8 + -2 = 18) -10 + -3 =
19) -8 + -8 = 20) -8 + -2 =
21) -5 + -9 = 22) -4 + -5 =
23) -9 + -7 = 24) 1 + -2 =
25) -6 + -9 = 26) -6 + -1 =
27) -5 + -9 = 28) -8 + -5 =
29) -9 + -10 = 30) -10 + -3 =
DIRECTED NUMBERS
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8A
1) -10 + -1 = 2) 2 + -12 =
3) 4 + -4 = 4) -5 + -1 =
5) -10 + -7 = 6) -1 + -3 =
7) 1 + -4 = 8) 3 + -6 =
9) -6 + -10 = 10) -5 + -11 =
11) -1 + -5 = 12) -9 + -8 =
13) -1 + -10 = 14) 0 + -8 =
15) 1 + -1 = 16) -4 + -11 =
17) -4 + -4 = 18) 3 + -4 =
19) -10 + -3 = 20) -2 + -3 =
21) 4 + -9 = 22) -7 + -5 =
23) 4 + -2 = 24) -1 + -7 =
25) -5 + -3 = 26) -9 + -5 =
27) 4 + -5 = 28) -8 + -10 =
29) -8 + -6 = 30) -3 + -1 =
DIRECTED NUMBERS
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8A
1) -10 + -1 = 2) 2 + -12 =
3) 4 + -4 = 4) -5 + -1 =
5) -10 + -7 = 6) -1 + -3 =
7) 1 + -4 = 8) 3 + -6 =
9) -6 + -10 = 10) -5 + -11 =
11) -1 + -5 = 12) -9 + -8 =
13) -1 + -10 = 14) 0 + -8 =
15) 1 + -1 = 16) -4 + -11 =
17) -4 + -4 = 18) 3 + -4 =
19) -10 + -3 = 20) -2 + -3 =
21) 4 + -9 = 22) -7 + -5 =
23) 4 + -2 = 24) -1 + -7 =
25) -5 + -3 = 26) -9 + -5 =
27) 4 + -5 = 28) -8 + -10 =
29) -8 + -6 = 30) -3 + -1 =
DIRECTED NUMBERS
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9A
1) 1 - -3 = 2) 5 - -5 =
3) 2 - -10 = 4) 6 - -7 =
5) 3 - -9 = 6) 7 - -9 =
7) 4 - -10 = 8) 8 - -1 =
9) 5 - -6 = 10) 9 - -10 =
11) 6 - -7 = 12) 10 - -2 =
13) 7 - -1 = 14) 11 - -4 =
15) 8 - -8 = 16) 12 - -7 =
17) 9 - -1 = 18) 2 - -6 =
19) 10 - -6 = 20) 3 - -1 =
21) 11 - -4 = 22) 4 - -9 =
23) 12 - -9 = 24) 5 - -1 =
25) 2 - -9 = 26) 6 - -6 =
27) 3 - -10 = 28) 7 - -6 =
29) 4 - -8 = 30) 8 - -9 =
DIRECTED NUMBERS
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9A
1) 1 - -3 = 2) 5 - -5 =
3) 2 - -10 = 4) 6 - -7 =
5) 3 - -9 = 6) 7 - -9 =
7) 4 - -10 = 8) 8 - -1 =
9) 5 - -6 = 10) 9 - -10 =
11) 6 - -7 = 12) 10 - -2 =
13) 7 - -1 = 14) 11 - -4 =
15) 8 - -8 = 16) 12 - -7 =
17) 9 - -1 = 18) 2 - -6 =
19) 10 - -6 = 20) 3 - -1 =
21) 11 - -4 = 22) 4 - -9 =
23) 12 - -9 = 24) 5 - -1 =
25) 2 - -9 = 26) 6 - -6 =
27) 3 - -10 = 28) 7 - -6 =
29) 4 - -8 = 30) 8 - -9 =
DIRECTED NUMBERS
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10A
1) -1 - -4 = 2) -6 - -9 =
3) -2 - -6 = 4) -7 - -10 =
5) -3 - -7 = 6) -8 - -8 =
7) -4 - -5 = 8) -9 - -10 =
9) -5 - -3 = 10) -10 - -1 =
11) -6 - -1 = 12) -1 - -10 =
13) -7 - -3 = 14) -2 - -8 =
15) -8 - -5 = 16) -3 - -3 =
17) -9 - -5 = 18) -4 - -10 =
19) -10 - -8 = 20) -5 - -10 =
21) -1 - -10 = 22) -6 - -10 =
23) -2 - -9 = 24) -7 - -1 =
25) -3 - -7 = 26) -8 - -10 =
27) -4 - -10 = 28) -9 - -4 =
29) -5 - -2 = 30) -10 - -10 =
DIRECTED NUMBERS
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10A
1) -1 - -4 = 2) -6 - -9 =
3) -2 - -6 = 4) -7 - -10 =
5) -3 - -7 = 6) -8 - -8 =
7) -4 - -5 = 8) -9 - -10 =
9) -5 - -3 = 10) -10 - -1 =
11) -6 - -1 = 12) -1 - -10 =
13) -7 - -3 = 14) -2 - -8 =
15) -8 - -5 = 16) -3 - -3 =
17) -9 - -5 = 18) -4 - -10 =
19) -10 - -8 = 20) -5 - -10 =
21) -1 - -10 = 22) -6 - -10 =
23) -2 - -9 = 24) -7 - -1 =
25) -3 - -7 = 26) -8 - -10 =
27) -4 - -10 = 28) -9 - -4 =
29) -5 - -2 = 30) -10 - -10 =
DIRECTED NUMBERS
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11A
1) 3 - -2 = 2) 3 - -5 =
3) -1 - -1 = 4) -6 - -1 =
5) -6 - -10 = 6) 1 - -2 =
7) -2 - -10 = 8) -2 - -4 =
9) -4 - -1 = 10) -10 - -3 =
11) -1 - -5 = 12) -5 - -3 =
13) 3 - -4 = 14) -10 - -4 =
15) -1 - -4 = 16) -1 - -9 =
17) 2 - -4 = 18) -4 - -6 =
19) 0 - -8 = 20) -10 - -2 =
21) 4 - -10 = 22) 3 - -4 =
23) -10 - -2 = 24) -5 - -8 =
25) -6 - -9 = 26) -2 - -5 =
27) -2 - -7 = 28) -4 - -9 =
29) -9 - -10 = 30) 0 - -2 =
DIRECTED NUMBERS
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11A
1) 3 - -2 = 2) 3 - -5 =
3) -1 - -1 = 4) -6 - -1 =
5) -6 - -10 = 6) 1 - -2 =
7) -2 - -10 = 8) -2 - -4 =
9) -4 - -1 = 10) -10 - -3 =
11) -1 - -5 = 12) -5 - -3 =
13) 3 - -4 = 14) -10 - -4 =
15) -1 - -4 = 16) -1 - -9 =
17) 2 - -4 = 18) -4 - -6 =
19) 0 - -8 = 20) -10 - -2 =
21) 4 - -10 = 22) 3 - -4 =
23) -10 - -2 = 24) -5 - -8 =
25) -6 - -9 = 26) -2 - -5 =
27) -2 - -7 = 28) -4 - -9 =
29) -9 - -10 = 30) 0 - -2 =
DIRECTED NUMBERS
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12A
1) -10 - -2 = 2) -6 + 9 =
3) -1 + -9 = 4) -1 - 1 =
5) -5 + -4 = 6) -1 + -6 =
7) 8 + -7 = 8) -4 - -5 =
9) 0 - 3 = 10) 5 + -1 =
11) -6 - 1 = 12) 10 + -3 =
13) -4 + -4 = 14) 1 - -5 =
15) 4 + -1 = 16) 4 + -9 =
17) 0 - -10 = 18) -9 + 5 =
19) 7 + 2 = 20) 2 - 2 =
21) -7 - -3 = 22) -3 - 4 =
23) -1 - 5 = 24) -3 - -3 =
25) 6 - -6 = 26) -10 + 4 =
27) -3 - 0 = 28) -9 + -6 =
29) -9 + 2 = 30) 3 - -7 =
DIRECTED NUMBERS
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12A
1) -10 - -2 = 2) -6 + 9 =
3) -1 + -9 = 4) -1 - 1 =
5) -5 + -4 = 6) -1 + -6 =
7) 8 + -7 = 8) -4 - -5 =
9) 0 - 3 = 10) 5 + -1 =
11) -6 - 1 = 12) 10 + -3 =
13) -4 + -4 = 14) 1 - -5 =
15) 4 + -1 = 16) 4 + -9 =
17) 0 - -10 = 18) -9 + 5 =
19) 7 + 2 = 20) 2 - 2 =
21) -7 - -3 = 22) -3 - 4 =
23) -1 - 5 = 24) -3 - -3 =
25) 6 - -6 = 26) -10 + 4 =
27) -3 - 0 = 28) -9 + -6 =
29) -9 + 2 = 30) 3 - -7 =
DIRECTED NUMBERS
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13A
1) -1 × -12 = 2) -1 × 9 =
3) 1 × -4 = 4) -8 × -12 =
5) -2 × -4 = 6) 8 × 12 =
7) -8 × -12 = 8) 1 × -8 =
9) -12 × -1 = 10) 9 × -8 =
11) 6 × -4 = 12) 9 × 5 =
13) 4 × 10 = 14) -5 × -2 =
15) 6 × -7 = 16) -12 × 6 =
17) -8 × -4 = 18) 12 × -3 =
19) 10 × 2 = 20) -2 × -4 =
21) 5 × -4 = 22) 4 × -2 =
23) -1 × 10 = 24) 3 × 5 =
25) -12 × -3 = 26) -9 × 2 =
27) 2 × -2 = 28) -5 × -7 =
29) 4 × -6 = 30) -8 × 7 =
DIRECTED NUMBERS
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13A
1) -1 × -12 = 2) -1 × 9 =
3) 1 × -4 = 4) -8 × -12 =
5) -2 × -4 = 6) 8 × 12 =
7) -8 × -12 = 8) 1 × -8 =
9) -12 × -1 = 10) 9 × -8 =
11) 6 × -4 = 12) 9 × 5 =
13) 4 × 10 = 14) -5 × -2 =
15) 6 × -7 = 16) -12 × 6 =
17) -8 × -4 = 18) 12 × -3 =
19) 10 × 2 = 20) -2 × -4 =
21) 5 × -4 = 22) 4 × -2 =
23) -1 × 10 = 24) 3 × 5 =
25) -12 × -3 = 26) -9 × 2 =
27) 2 × -2 = 28) -5 × -7 =
29) 4 × -6 = 30) -8 × 7 =
DIRECTED NUMBERS
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14A
1) 99 ÷ 9 = 2) 33 ÷ -3 =
3) -10 ÷ 1 = 4) -3 ÷ 3 =
5) 8 ÷ -2 = 6) 30 ÷ -3 =
7) -8 ÷ -8 = 8) 80 ÷ -8 =
9) 72 ÷ -8 = 10) -36 ÷ -6 =
11) -22 ÷ 2 = 12) -16 ÷ -8 =
13) 66 ÷ -11 = 14) 77 ÷ -11 =
15) 22 ÷ -2 = 16) 9 ÷ -3 =
17) -60 ÷ -10 = 18) -54 ÷ 6 =
19) 40 ÷ -10 = 20) 11 ÷ -11 =
21) 66 ÷ -11 = 22) -40 ÷ -10 =
23) 54 ÷ -9 = 24) -11 ÷ 1 =
25) -63 ÷ 9 = 26) 50 ÷ -5 =
27) -32 ÷ 8 = 28) 55 ÷ 11 =
29) 7 ÷ -1 = 30) 45 ÷ -9 =
DIRECTED NUMBERS
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14A
1) 99 ÷ 9 = 2) 33 ÷ -3 =
3) -10 ÷ 1 = 4) -3 ÷ 3 =
5) 8 ÷ -2 = 6) 30 ÷ -3 =
7) -8 ÷ -8 = 8) 80 ÷ -8 =
9) 72 ÷ -8 = 10) -36 ÷ -6 =
11) -22 ÷ 2 = 12) -16 ÷ -8 =
13) 66 ÷ -11 = 14) 77 ÷ -11 =
15) 22 ÷ -2 = 16) 9 ÷ -3 =
17) -60 ÷ -10 = 18) -54 ÷ 6 =
19) 40 ÷ -10 = 20) 11 ÷ -11 =
21) 66 ÷ -11 = 22) -40 ÷ -10 =
23) 54 ÷ -9 = 24) -11 ÷ 1 =
25) -63 ÷ 9 = 26) 50 ÷ -5 =
27) -32 ÷ 8 = 28) 55 ÷ 11 =
29) 7 ÷ -1 = 30) 45 ÷ -9 =
DIRECTED NUMBERS
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15A
1) -10 × -11 = 2) 24 ÷ -12 =
3) -4 × -3 = 4) -20 ÷ 2 =
5) -8 × -5 = 6) -90 ÷ -10 =
7) -24 ÷ -8 = 8) -56 ÷ 8 =
9) 40 ÷ -8 = 10) 24 ÷ 2 =
11) -55 ÷ 5 = 12) 3 × -9 =
13) -64 ÷ -8 = 14) 55 ÷ 5 =
15) 3 × -11 = 16) 7 × 8 =
17) -70 ÷ -7 = 18) 6 × -8 =
19) -35 ÷ 5 = 20) -6 × 8 =
21) -7 × 8 = 22) -72 ÷ -12 =
23) 7 × 9 = 24) -10 × -8 =
25) -42 ÷ 7 = 26) 12 × -12 =
27) -7 ÷ -7 = 28) 5 × -1 =
29) -11 × -8 = 30) -4 × -8 =
DIRECTED NUMBERS
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15A
1) -10 × -11 = 2) 24 ÷ -12 =
3) -4 × -3 = 4) -20 ÷ 2 =
5) -8 × -5 = 6) -90 ÷ -10 =
7) -24 ÷ -8 = 8) -56 ÷ 8 =
9) 40 ÷ -8 = 10) 24 ÷ 2 =
11) -55 ÷ 5 = 12) 3 × -9 =
13) -64 ÷ -8 = 14) 55 ÷ 5 =
15) 3 × -11 = 16) 7 × 8 =
17) -70 ÷ -7 = 18) 6 × -8 =
19) -35 ÷ 5 = 20) -6 × 8 =
21) -7 × 8 = 22) -72 ÷ -12 =
23) 7 × 9 = 24) -10 × -8 =
25) -42 ÷ 7 = 26) 12 × -12 =
27) -7 ÷ -7 = 28) 5 × -1 =
29) -11 × -8 = 30) -4 × -8 =
DIRECTED NUMBERS
www.mathsbox.org.uk
16A
1) -8 - 8 = 2) -6 × 10 =
3) -10 - 2 = 4) -1 - 4 =
5) 3 + -8 = 6) 11 × 12 =
7) 9 × 3 = 8) 35 ÷ -5 =
9) -80 ÷ -8 = 10) 11 + -5 =
11) -10 + -12 = 12) -8 + 3 =
13) 4 × -7 = 14) -20 ÷ -4 =
15) -12 + 4 = 16) -2 - -5 =
17) -8 × 3 = 18) 81 ÷ 9 =
19) -16 ÷ -8 = 20) -8 - 4 =
21) -1 + -2 = 22) 4 + -8 =
23) 55 ÷ 11 = 24) 11 - 9 =
25) 5 × -11 = 26) -5 - 6 =
27) 11 - -5 = 28) 10 × 2 =
29) 1 × 3 = 30) -7 - -10 =
DIRECTED NUMBERS
www.mathsbox.org.uk
16A
1) -8 - 8 = 2) -6 × 10 =
3) -10 - 2 = 4) -1 - 4 =
5) 3 + -8 = 6) 11 × 12 =
7) 9 × 3 = 8) 35 ÷ -5 =
9) -80 ÷ -8 = 10) 11 + -5 =
11) -10 + -12 = 12) -8 + 3 =
13) 4 × -7 = 14) -20 ÷ -4 =
15) -12 + 4 = 16) -2 - -5 =
17) -8 × 3 = 18) 81 ÷ 9 =
19) -16 ÷ -8 = 20) -8 - 4 =
21) -1 + -2 = 22) 4 + -8 =
23) 55 ÷ 11 = 24) 11 - 9 =
25) 5 × -11 = 26) -5 - 6 =
27) 11 - -5 = 28) 10 × 2 =
29) 1 × 3 = 30) -7 - -10 =
DIRECTED NUMBERS
www.mathsbox.org.uk
1A
ANSWERS
1) -12 + 15 = 3 2) -3 + 8 = 5
3) -8 + 11 = 3 4) -7 + 13 = 6
5) -1 + 3 = 2 6) -10 + 14 = 4
7) -6 + 6 = 0 8) -11 + 14 = 3
9) -11 + 12 = 1 10) -10 + 11 = 1
11) -8 + 10 = 2 12) -1 + 9 = 8
13) -4 + 7 = 3 14) -5 + 5 = 0
15) -3 + 5 = 2 16) -6 + 6 = 0
17) -9 + 12 = 3 18) -2 + 3 = 1
19) -5 + 5 = 0 20) -3 + 5 = 2
21) -2 + 6 = 4 22) -6 + 8 = 2
23) -4 + 12 = 8 24) -2 + 5 = 3
25) -4 + 8 = 4 26) -7 + 13 = 6
27) -1 + 5 = 4 28) -5 + 11 = 6
29) -9 + 12 = 3 30) -12 + 12 = 0
DIRECTED NUMBERS
www.mathsbox.org.uk
2A
ANSWERS
1) 7 - 10 = -3 2) 8 - 12 = -4
3) 5 - 14 = -9 4) 8 - 11 = -3
5) 11 - 12 = -1 6) 12 - 13 = -1
7) 4 - 5 = -1 8) 6 - 14 = -8
9) 4 - 9 = -5 10) 7 - 13 = -6
11) 3 - 6 = -3 12) 5 - 10 = -5
13) 10 - 12 = -2 14) 3 - 5 = -2
15) 2 - 10 = -8 16) 6 - 10 = -4
17) 9 - 13 = -4 18) 6 - 14 = -8
19) 12 - 13 = -1 20) 4 - 6 = -2
21) 11 - 12 = -1 22) 7 - 14 = -7
23) 9 - 12 = -3 24) 1 - 10 = -9
25) 10 - 15 = -5 26) 10 - 15 = -5
27) 5 - 8 = -3 28) 8 - 14 = -6
29) 9 - 13 = -4 30) 3 - 5 = -2
DIRECTED NUMBERS
www.mathsbox.org.uk
3A
ANSWERS
1) -7 - 5 = -12 2) -4 - 1 = -5
3) -10 - 1 = -11 4) -1 - 1 = -2
5) -6 - 5 = -11 6) -7 - 2 = -9
7) -7 - 3 = -10 8) -6 - 6 = -12
9) -6 - 1 = -7 10) -9 - 6 = -15
11) -10 - 4 = -14 12) -1 - 2 = -3
13) -8 - 2 = -10 14) -2 - 7 = -9
15) -8 - 6 = -14 16) -10 - 5 = -15
17) -6 - 1 = -7 18) -4 - 7 = -11
19) -7 - 3 = -10 20) -8 - 3 = -11
21) -9 - 4 = -13 22) -3 - 6 = -9
23) -7 - 2 = -9 24) -2 - 7 = -9
25) -3 - 7 = -10 26) -3 - 4 = -7
27) -9 - 3 = -12 28) -10 - 1 = -11
29) -2 - 6 = -8 30) -1 - 6 = -7
DIRECTED NUMBERS
www.mathsbox.org.uk
4A
ANSWERS
1) 1 - 3 = -2 2) 1 - 6 = -5
3) -9 - 8 = -17 4) -6 - 3 = -9
5) -5 - 7 = -12 6) 1 - 4 = -3
7) -5 - 7 = -12 8) 2 - 8 = -6
9) -2 - 9 = -11 10) 4 - 10 = -6
11) 1 - 10 = -9 12) -6 - 2 = -8
13) -9 - 10 = -19 14) -6 - 6 = -12
15) 0 - 8 = -8 16) -7 - 2 = -9
17) -5 - 4 = -9 18) 1 - 7 = -6
19) 4 - 10 = -6 20) 3 - 6 = -3
21) -10 - 5 = -15 22) -5 - 6 = -11
23) -4 - 9 = -13 24) 4 - 6 = -2
25) 3 - 5 = -2 26) -5 - 7 = -12
27) -7 - 10 = -17 28) -8 - 6 = -14
29) 3 - 8 = -5 30) 1 - 3 = -2
DIRECTED NUMBERS
www.mathsbox.org.uk
5A
ANSWERS
1) -12 + 5 = -7 2) -11 + 2 = -9
3) -2 + 8 = 6 4) -6 + 9 = 3
5) -12 + 10 = -2 6) -11 + 10 = -1
7) -1 + 3 = 2 8) -11 + 12 = 1
9) -8 + 12 = 4 10) -10 + 3 = -7
11) -5 + 4 = -1 12) -7 + 12 = 5
13) -4 + 1 = -3 14) -9 + 3 = -6
15) -12 + 11 = -1 16) -10 + 12 = 2
17) -11 + 8 = -3 18) -12 + 9 = -3
19) -6 + 2 = -4 20) -9 + 7 = -2
21) -10 + 1 = -9 22) -11 + 11 = 0
23) -6 + 6 = 0 24) -2 + 12 = 10
25) -2 + 10 = 8 26) -10 + 3 = -7
27) -11 + 11 = 0 28) -9 + 4 = -5
29) -3 + 7 = 4 30) -3 + 9 = 6
DIRECTED NUMBERS
www.mathsbox.org.uk
6A
ANSWERS
1) 1 + -6 = -5 2) 8 + -6 = 2
3) 2 + -8 = -6 4) 9 + -5 = 4
5) 3 + -5 = -2 6) 2 + -5 = -3
7) 4 + -8 = -4 8) 3 + -8 = -5
9) 5 + -7 = -2 10) 4 + -4 = 0
11) 6 + -3 = 3 12) 5 + -4 = 1
13) 7 + -9 = -2 14) 6 + -4 = 2
15) 8 + -8 = 0 16) 7 + -8 = -1
17) 9 + -5 = 4 18) 8 + -7 = 1
19) 2 + -5 = -3 20) 9 + -10 = -1
21) 3 + -4 = -1 22) 2 + -4 = -2
23) 4 + -7 = -3 24) 3 + -10 = -7
25) 5 + -3 = 2 26) 4 + -7 = -3
27) 6 + -6 = 0 28) 5 + -10 = -5
29) 7 + -10 = -3 30) 6 + -10 = -4
DIRECTED NUMBERS
www.mathsbox.org.uk
7AANSWERS
1) -1 + -7 = -8 2) -8 + -8 = -16
3) 1 + -1 = 0 4) -6 + -1 = -7
5) 1 + -3 = -2 6) -2 + -4 = -6
7) -6 + -4 = -10 8) -8 + -5 = -13
9) -4 + -1 = -5 10) -6 + -10 = -16
11) -1 + -10 = -11 12) -7 + -4 = -11
13) -4 + -10 = -14 14) -5 + -6 = -11
15) -7 + -2 = -9 16) -10 + -6 = -16
17) -8 + -2 = -10 18) -10 + -3 = -13
19) -8 + -8 = -16 20) -8 + -2 = -10
21) -5 + -9 = -14 22) -4 + -5 = -9
23) -9 + -7 = -16 24) 1 + -2 = -1
25) -6 + -9 = -15 26) -6 + -1 = -7
27) -5 + -9 = -14 28) -8 + -5 = -13
29) -9 + -10 = -19 30) -10 + -3 = -13
DIRECTED NUMBERS
www.mathsbox.org.uk
8A
ANSWERS
1) -10 + -1 = -11 2) 2 + -12 = -10
3) 4 + -4 = 0 4) -5 + -1 = -6
5) -10 + -7 = -17 6) -1 + -3 = -4
7) 1 + -4 = -3 8) 3 + -6 = -3
9) -6 + -10 = -16 10) -5 + -11 = -16
11) -1 + -5 = -6 12) -9 + -8 = -17
13) -1 + -10 = -11 14) 0 + -8 = -8
15) 1 + -1 = 0 16) -4 + -11 = -15
17) -4 + -4 = -8 18) 3 + -4 = -1
19) -10 + -3 = -13 20) -2 + -3 = -5
21) 4 + -9 = -5 22) -7 + -5 = -12
23) 4 + -2 = 2 24) -1 + -7 = -8
25) -5 + -3 = -8 26) -9 + -5 = -14
27) 4 + -5 = -1 28) -8 + -10 = -18
29) -8 + -6 = -14 30) -3 + -1 = -4
DIRECTED NUMBERS
www.mathsbox.org.uk
9A
ANSWERS
1) 1 - -3 = 4 2) 5 - -5 = 10
3) 2 - -10 = 12 4) 6 - -7 = 13
5) 3 - -9 = 12 6) 7 - -9 = 16
7) 4 - -10 = 14 8) 8 - -1 = 9
9) 5 - -6 = 11 10) 9 - -10 = 19
11) 6 - -7 = 13 12) 10 - -2 = 12
13) 7 - -1 = 8 14) 11 - -4 = 15
15) 8 - -8 = 16 16) 12 - -7 = 19
17) 9 - -1 = 10 18) 2 - -6 = 8
19) 10 - -6 = 16 20) 3 - -1 = 4
21) 11 - -4 = 15 22) 4 - -9 = 13
23) 12 - -9 = 21 24) 5 - -1 = 6
25) 2 - -9 = 11 26) 6 - -6 = 12
27) 3 - -10 = 13 28) 7 - -6 = 13
29) 4 - -8 = 12 30) 8 - -9 = 17
DIRECTED NUMBERS
www.mathsbox.org.uk
10A
ANSWERS
1) -1 - -4 = 3 2) -6 - -9 = 3
3) -2 - -6 = 4 4) -7 - -10 = 3
5) -3 - -7 = 4 6) -8 - -8 = 0
7) -4 - -5 = 1 8) -9 - -10 = 1
9) -5 - -3 = -2 10) -10 - -1 = -9
11) -6 - -1 = -5 12) -1 - -10 = 9
13) -7 - -3 = -4 14) -2 - -8 = 6
15) -8 - -5 = -3 16) -3 - -3 = 0
17) -9 - -5 = -4 18) -4 - -10 = 6
19) -10 - -8 = -2 20) -5 - -10 = 5
21) -1 - -10 = 9 22) -6 - -10 = 4
23) -2 - -9 = 7 24) -7 - -1 = -6
25) -3 - -7 = 4 26) -8 - -10 = 2
27) -4 - -10 = 6 28) -9 - -4 = -5
29) -5 - -2 = -3 30) -10 - -10 = 0
DIRECTED NUMBERS
www.mathsbox.org.uk
11A
ANSWERS
1) 3 - -2 = 5 2) 3 - -5 = 8
3) -1 - -1 = 0 4) -6 - -1 = -5
5) -6 - -10 = 4 6) 1 - -2 = 3
7) -2 - -10 = 8 8) -2 - -4 = 2
9) -4 - -1 = -3 10) -10 - -3 = -7
11) -1 - -5 = 4 12) -5 - -3 = -2
13) 3 - -4 = 7 14) -10 - -4 = -6
15) -1 - -4 = 3 16) -1 - -9 = 8
17) 2 - -4 = 6 18) -4 - -6 = 2
19) 0 - -8 = 8 20) -10 - -2 = -8
21) 4 - -10 = 14 22) 3 - -4 = 7
23) -10 - -2 = -8 24) -5 - -8 = 3
25) -6 - -9 = 3 26) -2 - -5 = 3
27) -2 - -7 = 5 28) -4 - -9 = 5
29) -9 - -10 = 1 30) 0 - -2 = 2
DIRECTED NUMBERS
www.mathsbox.org.uk
12A
ANSWERS
1) -10 - -2 = -8 2) -6 + 9 = 3
3) -1 + -9 = -10 4) -1 - 1 = -2
5) -5 + -4 = -9 6) -1 + -6 = -7
7) 8 + -7 = 1 8) -4 - -5 = 1
9) 0 - 3 = -3 10) 5 + -1 = 4
11) -6 - 1 = -7 12) 10 + -3 = 7
13) -4 + -4 = -8 14) 1 - -5 = 6
15) 4 + -1 = 3 16) 4 + -9 = -5
17) 0 - -10 = 10 18) -9 + 5 = -4
19) 7 + 2 = 9 20) 2 - 2 = 0
21) -7 - -3 = -4 22) -3 - 4 = -7
23) -1 - 5 = -6 24) -3 - -3 = 0
25) 6 - -6 = 12 26) -10 + 4 = -6
27) -3 - 0 = -3 28) -9 + -6 = -15
29) -9 + 2 = -7 30) 3 - -7 = 10
DIRECTED NUMBERS
www.mathsbox.org.uk
13A
ANSWERS
1) -1 × -12 = 12 2) -1 × 9 = -9
3) 1 × -4 = -4 4) -8 × -12 = 96
5) -2 × -4 = 8 6) 8 × 12 = 96
7) -8 × -12 = 96 8) 1 × -8 = -8
9) -12 × -1 = 12 10) 9 × -8 = -72
11) 6 × -4 = -24 12) 9 × 5 = 45
13) 4 × 10 = 40 14) -5 × -2 = 10
15) 6 × -7 = -42 16) -12 × 6 = -72
17) -8 × -4 = 32 18) 12 × -3 = -36
19) 10 × 2 = 20 20) -2 × -4 = 8
21) 5 × -4 = -20 22) 4 × -2 = -8
23) -1 × 10 = -10 24) 3 × 5 = 15
25) -12 × -3 = 36 26) -9 × 2 = -18
27) 2 × -2 = -4 28) -5 × -7 = 35
29) 4 × -6 = -24 30) -8 × 7 = -56
DIRECTED NUMBERS
www.mathsbox.org.uk
14AANSWERS
1) 99 ÷ 9 = 11 2) 33 ÷ -3 = -11
3) -10 ÷ 1 = -10 4) -3 ÷ 3 = -1
5) 8 ÷ -2 = -4 6) 30 ÷ -3 = -10
7) -8 ÷ -8 = 1 8) 80 ÷ -8 = -10
9) 72 ÷ -8 = -9 10) -36 ÷ -6 = 6
11) -22 ÷ 2 = -11 12) -16 ÷ -8 = 2
13) 66 ÷ -11 = -6 14) 77 ÷ -11 = -7
15) 22 ÷ -2 = -11 16) 9 ÷ -3 = -3
17) -60 ÷ -10 = 6 18) -54 ÷ 6 = -9
19) 40 ÷ -10 = -4 20) 11 ÷ -11 = -1
21) 66 ÷ -11 = -6 22) -40 ÷ -10 = 4
23) 54 ÷ -9 = -6 24) -11 ÷ 1 = -11
25) -63 ÷ 9 = -7 26) 50 ÷ -5 = -10
27) -32 ÷ 8 = -4 28) 55 ÷ 11 = 5
29) 7 ÷ -1 = -7 30) 45 ÷ -9 = -5
DIRECTED NUMBERS
www.mathsbox.org.uk
15AANSWERS
1) -10 × -11 = 110 2) 24 ÷ -12 = -2
3) -4 × -3 = 12 4) -20 ÷ 2 = -10
5) -8 × -5 = 40 6) -90 ÷ -10 = 9
7) -24 ÷ -8 = 3 8) -56 ÷ 8 = -7
9) 40 ÷ -8 = -5 10) 24 ÷ 2 = 12
11) -55 ÷ 5 = -11 12) 3 × -9 = -27
13) -64 ÷ -8 = 8 14) 55 ÷ 5 = 11
15) 3 × -11 = -33 16) 7 × 8 = 56
17) -70 ÷ -7 = 10 18) 6 × -8 = -48
19) -35 ÷ 5 = -7 20) -6 × 8 = -48
21) -7 × 8 = -56 22) -72 ÷ -12 = 6
23) 7 × 9 = 63 24) -10 × -8 = 80
25) -42 ÷ 7 = -6 26) 12 × -12 = -144
27) -7 ÷ -7 = 1 28) 5 × -1 = -5
29) -11 × -8 = 88 30) -4 × -8 = 32
DIRECTED NUMBERS
www.mathsbox.org.uk
16AANSWERS
1) -8 - 8 = -16 2) -6 × 10 = -60
3) -10 - 2 = -12 4) -1 - 4 = -5
5) 3 + -8 = -5 6) 11 × 12 = 132
7) 9 × 3 = 27 8) 35 ÷ -5 = -7
9) -80 ÷ -8 = 10 10) 11 + -5 = 6
11) -10 + -12 = -22 12) -8 + 3 = -24
13) 4 × -7 = -28 14) -20 ÷ -4 = 5
15) -12 + 4 = -8 16) -2 - -5 = 3
17) -8 × 3 = -24 18) 81 ÷ 9 = 9
19) -16 ÷ -8 = 2 20) -8 - 4 = -12
21) -1 + -2 = -3 22) 4 + -8 = -4
23) 55 ÷ 11 = 5 24) 11 - 9 = 2
25) 5 × -11 = -55 26) -5 - 6 = -11
27) 11 - -5 = 16 28) 10 × 2 = 20
29) 1 × 3 = 3 30) -7 - -10 = 3
DIRECTED NUMBERS
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