Arithmetic (1 Star) Year 4 Week 3 · Week 3- Day 3. Week 3- Day 3 (ANSWERS) A) 110 B) 98 C) 12 D) 7...
Transcript of Arithmetic (1 Star) Year 4 Week 3 · Week 3- Day 3. Week 3- Day 3 (ANSWERS) A) 110 B) 98 C) 12 D) 7...
Year 4 Week 3
Arithmetic (1 Star)
Possible methods to use:
Multiplication Division
Example: 35 x 7
You can draw or use counters to help show your working.
Bar model:
Draw an array: Divide objects or dots between equal groups.Example: 14 ÷ 3
✓ Try mentally first
✓✓ Try a written method
Week 3- Day 1
A. 2 x 4 =
C. 6 5 ÷ 5 =
B. 7 + 4 + 3 =
D. 3 4 + 4 5 =
Week 3 - Day 1
E. 36 ÷ 4 =
G. 4 x 1 3 =
F. 27 ÷ 9 =
H. 8 x 12 =
Week 3 - Day 1
1) 2)
Week 3 - Day 1
(ANSWERS)
A) 5B) 4 C) 18D) 72E) 9F) 3G) 52H) 96
1) 72) 22 or 11 (depending on 2 or 4 legs)
Week 3 Day 2
✓ Try mentally first
✓✓ Try a written method
Week 3- Day 2
A. 5 + 8 + 2 =
C. 2 3 + ? = 5 6
B. 5 6 ÷ 4 =
D. 5 4 3 x 1=
Week 3- Day 2
E. 1 2 x 3 =
G. 28 ÷ 4 =
F. 5 x 14 =
H. 32 ÷ 8 =
1)
Week 3- Day 2
Week 3- Day 2
(ANSWERS)
A) 6B) 48C) 104D) 5 E) 36F) 70G) 7H) 4
1) 24, 10, 240
Week 3 Day 3
✓ Try mentally first
✓✓ Try a written method
Week 3- Day 3
A. 3 x 4 =
C. 87 – 24 =
B. 8 + 4 + 5 =
D. 4 5 + 8 =
Week 3- Day 3
F. 44 = _ x 4
H. 32 ÷ 5 =
E. 14 x _ = 28
G. 2 x 36 =
1) Find the incorrect number in these sequences and replace them with the correct numbers.
Week 3- Day 3
Week 3- Day 3
(ANSWERS)
A) 110B) 98C) 12D) 7 r1 E) 2F) 72G) 11H) 6 r2
1) A = 14 changed to 16 B = 46 changed to 48C = 16 changed to 15
Week 3 Day 4
✓ Try mentally first
✓ ✓ Try a written method
Week 3 - Day 4
A. ? x 4 = 2 0
C. 4 + 8 + 4 =
B. 67 + 5 =
D. 4 8 ÷ 3 =
Week 3- Day 4
E. _ x 6 = 2 4
G. 61 ÷ 2 =
F. 5 4 x _ = 1 0 8
H. 16 ÷ _ = 2
Complete the facts about these arrays.
1) 2)
Week 3- Day 4
Week 3- Day 4
(ANSWERS)
A) 90B) 120C) 22D) 9E) 4F) 2G) 30 r1H) 8
1) 8, 6, 48, 62) 4, 6, 24, 6
Week 3 Day 5
✓ Try mentally first
✓✓ Try a written method
Week 3- Day 5
A. 6 x 4 =
C. 12 ÷ 4 =
B. 6 4 – ? = 8
D. 4 3 + 3 4 =
Week 3- Day 5
H. 34 ÷ _ = 2G. _ = 4 x 14
F. 25 x 3 = E. 1 1 0 ÷ _ = 55
1) You could use the array method to help you find out how many apples are left over.
Week 3- Day 5
Week 3- Day 5
(ANSWERS)
A) 8B) 98C) 2D) 62E) 2F) 75G) 56H) 17
1) 3