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Transcript of Bk2 Copy Masters LP25-40 · PDF file... Copy Masters mep ... Plymouth University 36 82 94 27...
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MEP Book 2: Copy Mastersm e p
© CIMT, Plymouth University
36 82 94 27 58 1
ten + units
tens + units
5 tens + 8 units
tens + units
tens + units
3 tens + 6 units 8 tens + 2 units
2 tens + 7 units
0 tens + 1 unit
✁
9 tens + 4 units
LP 25/1a
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MEP Book 2: Copy Mastersm e p
© CIMT, Plymouth University
LP 25/1b
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MEP Book 2: Copy Mastersm e p
© CIMT, Plymouth UniversityLP 25/2
0 5 10
0 10 20
b)
a)
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MEP Book 2: Copy Mastersm e p
© CIMT, Plymouth University
a)
b)
LP 25/5
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MEP Book 2: Copy Mastersm e p
© CIMT, Plymouth University
Number reached
Numberof jumps 1
30
4
50
6
1000
9
70
2
80
LP 25/6
35 40
100 95
LP 26/6
![Page 6: Bk2 Copy Masters LP25-40 · PDF file... Copy Masters mep ... Plymouth University 36 82 94 27 58 1 ten + units tens + units 5 tens + 8 units tens + units ... 40 < < 47: b) 30 + 20](https://reader031.fdocuments.us/reader031/viewer/2022022503/5ab12d2c7f8b9a7e1d8c15a3/html5/thumbnails/6.jpg)
MEP Book 2: Copy Mastersm e p
© CIMT, Plymouth University
a)
b)
p + p + p + p + p = p
times p = p
p + p + p = p
3 times p = p
LP 26/3
![Page 7: Bk2 Copy Masters LP25-40 · PDF file... Copy Masters mep ... Plymouth University 36 82 94 27 58 1 ten + units tens + units 5 tens + 8 units tens + units ... 40 < < 47: b) 30 + 20](https://reader031.fdocuments.us/reader031/viewer/2022022503/5ab12d2c7f8b9a7e1d8c15a3/html5/thumbnails/7.jpg)
MEP Book 2: Copy Mastersm e p
© CIMT, Plymouth University
LP 26/4
Had Spent
1 11
11
1
1
1
11
Had Spent
10
101010 10
10 10 101010
Had Got
1010
10 1010 10 10
10 10
Had Got
11
11 1 1
1
1
1
a) b)
c) d)
![Page 8: Bk2 Copy Masters LP25-40 · PDF file... Copy Masters mep ... Plymouth University 36 82 94 27 58 1 ten + units tens + units 5 tens + 8 units tens + units ... 40 < < 47: b) 30 + 20](https://reader031.fdocuments.us/reader031/viewer/2022022503/5ab12d2c7f8b9a7e1d8c15a3/html5/thumbnails/8.jpg)
MEP Book 2: Copy Mastersm e p
© CIMT, Plymouth UniversityLP 27/3
0 10 20 30 40 50 60 70 80 90 100
After 1 jump
After 10 jumps
0 1 4 7
60 50
10
![Page 9: Bk2 Copy Masters LP25-40 · PDF file... Copy Masters mep ... Plymouth University 36 82 94 27 58 1 ten + units tens + units 5 tens + 8 units tens + units ... 40 < < 47: b) 30 + 20](https://reader031.fdocuments.us/reader031/viewer/2022022503/5ab12d2c7f8b9a7e1d8c15a3/html5/thumbnails/9.jpg)
MEP Book 2: Copy Mastersm e p
© CIMT, Plymouth University
LP 27/4
times 5 =
a)
c)
b)
times 5 =
=
times 5 =
![Page 10: Bk2 Copy Masters LP25-40 · PDF file... Copy Masters mep ... Plymouth University 36 82 94 27 58 1 ten + units tens + units 5 tens + 8 units tens + units ... 40 < < 47: b) 30 + 20](https://reader031.fdocuments.us/reader031/viewer/2022022503/5ab12d2c7f8b9a7e1d8c15a3/html5/thumbnails/10.jpg)
MEP Book 2: Copy Mastersm e p
© CIMT, Plymouth University
10 20 30
0 5 10 15
LP 27/8
LP 27/6
5 15 20 30 45 55
10
95
20 65 70 80 95
==
![Page 11: Bk2 Copy Masters LP25-40 · PDF file... Copy Masters mep ... Plymouth University 36 82 94 27 58 1 ten + units tens + units 5 tens + 8 units tens + units ... 40 < < 47: b) 30 + 20](https://reader031.fdocuments.us/reader031/viewer/2022022503/5ab12d2c7f8b9a7e1d8c15a3/html5/thumbnails/11.jpg)
MEP Book 2: Copy Mastersm e p
© CIMT, Plymouth UniversityLP 28/2
0 10 20 30 40 50 60 70 80 90 100
cba
a) 30 ≤ a ≤ a:
b) ≤ b ≤ b:
c) 95 ≤ c ≤ c:
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MEP Book 2: Copy Mastersm e p
© CIMT, Plymouth UniversityLP 28/3
a) b)
1000100
<5
33
5 =–
+ 5 =>5
3
![Page 13: Bk2 Copy Masters LP25-40 · PDF file... Copy Masters mep ... Plymouth University 36 82 94 27 58 1 ten + units tens + units 5 tens + 8 units tens + units ... 40 < < 47: b) 30 + 20](https://reader031.fdocuments.us/reader031/viewer/2022022503/5ab12d2c7f8b9a7e1d8c15a3/html5/thumbnails/13.jpg)
MEP Book 2: Copy Mastersm e p
© CIMT, Plymouth University
LP 28/7
10 70
901530 80
A
B
50 65
0
40 25 30
70
B =
A =
10 =
![Page 14: Bk2 Copy Masters LP25-40 · PDF file... Copy Masters mep ... Plymouth University 36 82 94 27 58 1 ten + units tens + units 5 tens + 8 units tens + units ... 40 < < 47: b) 30 + 20](https://reader031.fdocuments.us/reader031/viewer/2022022503/5ab12d2c7f8b9a7e1d8c15a3/html5/thumbnails/14.jpg)
MEP Book 2: Copy Mastersm e p
© CIMT, Plymouth University
a)
3, 13, 23,
b)
98, 88, 78,
0 10 20 30 40 50 60 70 80 90 100
0 10 20 30 40 50 60 70 80 90 100
LP 29/2
![Page 15: Bk2 Copy Masters LP25-40 · PDF file... Copy Masters mep ... Plymouth University 36 82 94 27 58 1 ten + units tens + units 5 tens + 8 units tens + units ... 40 < < 47: b) 30 + 20](https://reader031.fdocuments.us/reader031/viewer/2022022503/5ab12d2c7f8b9a7e1d8c15a3/html5/thumbnails/15.jpg)
MEP Book 2: Copy Mastersm e p
© CIMT, Plymouth UniversityLP 29/7
a) 40 < < 47
:
b) 30 + 20 < < 10 + 50
:
LP 29/5
20 + 5 + 10 + 10 – 5 + 20
![Page 16: Bk2 Copy Masters LP25-40 · PDF file... Copy Masters mep ... Plymouth University 36 82 94 27 58 1 ten + units tens + units 5 tens + 8 units tens + units ... 40 < < 47: b) 30 + 20](https://reader031.fdocuments.us/reader031/viewer/2022022503/5ab12d2c7f8b9a7e1d8c15a3/html5/thumbnails/16.jpg)
MEP Book 2: Copy Mastersm e p
© CIMT, Plymouth University
LP 30/2
82
84
80 < < 100
81
Odd numbers
![Page 17: Bk2 Copy Masters LP25-40 · PDF file... Copy Masters mep ... Plymouth University 36 82 94 27 58 1 ten + units tens + units 5 tens + 8 units tens + units ... 40 < < 47: b) 30 + 20](https://reader031.fdocuments.us/reader031/viewer/2022022503/5ab12d2c7f8b9a7e1d8c15a3/html5/thumbnails/17.jpg)
MEP Book 2: Copy Mastersm e p
© CIMT, Plymouth University
LP 30/3
0 20 30 40 50 60 70 80 90 1005 10
0 20 30 40 50 60 70 80 90 10010
Numberof jumps 0 1 2 3 4 5 6 7 8 9 10
![Page 18: Bk2 Copy Masters LP25-40 · PDF file... Copy Masters mep ... Plymouth University 36 82 94 27 58 1 ten + units tens + units 5 tens + 8 units tens + units ... 40 < < 47: b) 30 + 20](https://reader031.fdocuments.us/reader031/viewer/2022022503/5ab12d2c7f8b9a7e1d8c15a3/html5/thumbnails/18.jpg)
MEP Book 2: Copy Mastersm e p
© CIMT, Plymouth University
10100
20 40 50
70
70 0
40 20 10 0
0
30
5
7050 80
A
B
40 70
20
30 50 80
40
15
A = B =
LP 30/7
LP 31/6
![Page 19: Bk2 Copy Masters LP25-40 · PDF file... Copy Masters mep ... Plymouth University 36 82 94 27 58 1 ten + units tens + units 5 tens + 8 units tens + units ... 40 < < 47: b) 30 + 20](https://reader031.fdocuments.us/reader031/viewer/2022022503/5ab12d2c7f8b9a7e1d8c15a3/html5/thumbnails/19.jpg)
MEP Book 2: Copy Mastersm e p
© CIMT, Plymouth University
LP 31/1
50 70 100
40 + 3060 + 40
10 + 40
50 + 20
20 + 8070 + 0
50 + 5030 + 20
![Page 20: Bk2 Copy Masters LP25-40 · PDF file... Copy Masters mep ... Plymouth University 36 82 94 27 58 1 ten + units tens + units 5 tens + 8 units tens + units ... 40 < < 47: b) 30 + 20](https://reader031.fdocuments.us/reader031/viewer/2022022503/5ab12d2c7f8b9a7e1d8c15a3/html5/thumbnails/20.jpg)
MEP Book 2: Copy Mastersm e p
© CIMT, Plymouth UniversityLP 32/1
14
t u t u t u t u t u t u t u
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MEP Book 2: Copy Mastersm e p
© CIMT, Plymouth UniversityLP 32/5
a) b)
20 + 20 30 + 30 10 + 70 20 + 30
10 + 40 50 + 30 30 + 40 20 + 60
70 + 20 20 + 40 80 + 10 60 + 40
30 + 50 60 + 10 40 + 50 10 + 10
![Page 22: Bk2 Copy Masters LP25-40 · PDF file... Copy Masters mep ... Plymouth University 36 82 94 27 58 1 ten + units tens + units 5 tens + 8 units tens + units ... 40 < < 47: b) 30 + 20](https://reader031.fdocuments.us/reader031/viewer/2022022503/5ab12d2c7f8b9a7e1d8c15a3/html5/thumbnails/22.jpg)
MEP Book 2: Copy Mastersm e p
© CIMT, Plymouth University
1009040
80
10 5060
70
40506070
80
LP 32/7
![Page 23: Bk2 Copy Masters LP25-40 · PDF file... Copy Masters mep ... Plymouth University 36 82 94 27 58 1 ten + units tens + units 5 tens + 8 units tens + units ... 40 < < 47: b) 30 + 20](https://reader031.fdocuments.us/reader031/viewer/2022022503/5ab12d2c7f8b9a7e1d8c15a3/html5/thumbnails/23.jpg)
MEP Book 2: Copy Mastersm e p
© CIMT, Plymouth UniversityLP 33/2✁Extension: Blank rectangles for Ps' own additions.
70 9050
20 + 30
30 + 20
10 + 40
50 + 20
60 + 10
40 + 30
60 + 30
30 + 60
70 + 20
![Page 24: Bk2 Copy Masters LP25-40 · PDF file... Copy Masters mep ... Plymouth University 36 82 94 27 58 1 ten + units tens + units 5 tens + 8 units tens + units ... 40 < < 47: b) 30 + 20](https://reader031.fdocuments.us/reader031/viewer/2022022503/5ab12d2c7f8b9a7e1d8c15a3/html5/thumbnails/24.jpg)
MEP Book 2: Copy Mastersm e p
© CIMT, Plymouth University
5 72
tens units tens units tens units
< < < < < <
LP 33/3
40 + 30
20 + 5
60 + 40
35 + 10
40 + 40
5 + 7
20 + 40
LP 33/4
![Page 25: Bk2 Copy Masters LP25-40 · PDF file... Copy Masters mep ... Plymouth University 36 82 94 27 58 1 ten + units tens + units 5 tens + 8 units tens + units ... 40 < < 47: b) 30 + 20](https://reader031.fdocuments.us/reader031/viewer/2022022503/5ab12d2c7f8b9a7e1d8c15a3/html5/thumbnails/25.jpg)
MEP Book 2: Copy Mastersm e p
© CIMT, Plymouth University
L T
10 4025
LP 41/7
10 30
30
205010
3010
LP 33/8
![Page 26: Bk2 Copy Masters LP25-40 · PDF file... Copy Masters mep ... Plymouth University 36 82 94 27 58 1 ten + units tens + units 5 tens + 8 units tens + units ... 40 < < 47: b) 30 + 20](https://reader031.fdocuments.us/reader031/viewer/2022022503/5ab12d2c7f8b9a7e1d8c15a3/html5/thumbnails/26.jpg)
MEP Book 2: Copy Mastersm e p
© CIMT, Plymouth University
LP 34/2
999
2
55
5
22
![Page 27: Bk2 Copy Masters LP25-40 · PDF file... Copy Masters mep ... Plymouth University 36 82 94 27 58 1 ten + units tens + units 5 tens + 8 units tens + units ... 40 < < 47: b) 30 + 20](https://reader031.fdocuments.us/reader031/viewer/2022022503/5ab12d2c7f8b9a7e1d8c15a3/html5/thumbnails/27.jpg)
MEP Book 2: Copy Mastersm e p
© CIMT, Plymouth UniversityN.B Use for demonstration only
= =
30 10 60 70 80 20
50 70 40 30 80
0
60 70
LP 34/5
LP 35/5
![Page 28: Bk2 Copy Masters LP25-40 · PDF file... Copy Masters mep ... Plymouth University 36 82 94 27 58 1 ten + units tens + units 5 tens + 8 units tens + units ... 40 < < 47: b) 30 + 20](https://reader031.fdocuments.us/reader031/viewer/2022022503/5ab12d2c7f8b9a7e1d8c15a3/html5/thumbnails/28.jpg)
MEP Book 2: Copy Mastersm e p
© CIMT, Plymouth University
100
060
70
4010
80
20
30
50
50
LP 35/2
![Page 29: Bk2 Copy Masters LP25-40 · PDF file... Copy Masters mep ... Plymouth University 36 82 94 27 58 1 ten + units tens + units 5 tens + 8 units tens + units ... 40 < < 47: b) 30 + 20](https://reader031.fdocuments.us/reader031/viewer/2022022503/5ab12d2c7f8b9a7e1d8c15a3/html5/thumbnails/29.jpg)
MEP Book 2: Copy Mastersm e p
© CIMT, Plymouth University
LP 35/3
80 20 + 60 70 + 0 50 + 40 90
80 + 10 10 + 60 70 30 + 40 10 + 70
30 + 60 40 + 40 50 + 20 50 + 30 20 + 70
5 + 75 10 + 80 45 + 45 85 + 5 30 + 50
40 + 30 70 + 10 0 + 80 60 + 30 35 + 35
![Page 30: Bk2 Copy Masters LP25-40 · PDF file... Copy Masters mep ... Plymouth University 36 82 94 27 58 1 ten + units tens + units 5 tens + 8 units tens + units ... 40 < < 47: b) 30 + 20](https://reader031.fdocuments.us/reader031/viewer/2022022503/5ab12d2c7f8b9a7e1d8c15a3/html5/thumbnails/30.jpg)
MEP Book 2: Copy Mastersm e p
© CIMT, Plymouth University
LP 35/6
10 10 10 10
20
10
30
20
10
20
![Page 31: Bk2 Copy Masters LP25-40 · PDF file... Copy Masters mep ... Plymouth University 36 82 94 27 58 1 ten + units tens + units 5 tens + 8 units tens + units ... 40 < < 47: b) 30 + 20](https://reader031.fdocuments.us/reader031/viewer/2022022503/5ab12d2c7f8b9a7e1d8c15a3/html5/thumbnails/31.jpg)
MEP Book 2: Copy Mastersm e p
© CIMT, Plymouth University
40 60 90
70 + 20 10 + 50 20 + 20
50 + 40 30 + 30 10 + 30
LP 36/2✁
![Page 32: Bk2 Copy Masters LP25-40 · PDF file... Copy Masters mep ... Plymouth University 36 82 94 27 58 1 ten + units tens + units 5 tens + 8 units tens + units ... 40 < < 47: b) 30 + 20](https://reader031.fdocuments.us/reader031/viewer/2022022503/5ab12d2c7f8b9a7e1d8c15a3/html5/thumbnails/32.jpg)
MEP Book 2: Copy Mastersm e p
© CIMT, Plymouth University
2
tens units
5
tens units tens units tens units
○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○
○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○
LP 36/3
![Page 33: Bk2 Copy Masters LP25-40 · PDF file... Copy Masters mep ... Plymouth University 36 82 94 27 58 1 ten + units tens + units 5 tens + 8 units tens + units ... 40 < < 47: b) 30 + 20](https://reader031.fdocuments.us/reader031/viewer/2022022503/5ab12d2c7f8b9a7e1d8c15a3/html5/thumbnails/33.jpg)
MEP Book 2: Copy Mastersm e p
© CIMT, Plymouth UniversityL36/5
+ 50 =
a) b) c)
110
101
1
111
110
10
1010
10
10
10
10
11
1
1
10 10
1010
= 75+ = 54+
10 10
101010 10
11010
10 10
10
1010
1010
10
1010 1
1
111
d) e) f)
75 – = 35 74 – 50 = 91 – = 61
![Page 34: Bk2 Copy Masters LP25-40 · PDF file... Copy Masters mep ... Plymouth University 36 82 94 27 58 1 ten + units tens + units 5 tens + 8 units tens + units ... 40 < < 47: b) 30 + 20](https://reader031.fdocuments.us/reader031/viewer/2022022503/5ab12d2c7f8b9a7e1d8c15a3/html5/thumbnails/34.jpg)
MEP Book 2: Copy Mastersm e p
© CIMT, Plymouth University
LP 36/7
+ + = 100
+ – = 80
– + = 20
– – = 0
![Page 35: Bk2 Copy Masters LP25-40 · PDF file... Copy Masters mep ... Plymouth University 36 82 94 27 58 1 ten + units tens + units 5 tens + 8 units tens + units ... 40 < < 47: b) 30 + 20](https://reader031.fdocuments.us/reader031/viewer/2022022503/5ab12d2c7f8b9a7e1d8c15a3/html5/thumbnails/35.jpg)
MEP Book 2: Copy Mastersm e p
© CIMT, Plymouth University
30 + 20 30 + 30
40 + 50
70 + 30
40 + 2010 + 4050 + 40
10 + 80
45 + 55
LP 37/2✁
![Page 36: Bk2 Copy Masters LP25-40 · PDF file... Copy Masters mep ... Plymouth University 36 82 94 27 58 1 ten + units tens + units 5 tens + 8 units tens + units ... 40 < < 47: b) 30 + 20](https://reader031.fdocuments.us/reader031/viewer/2022022503/5ab12d2c7f8b9a7e1d8c15a3/html5/thumbnails/36.jpg)
MEP Book 2: Copy Mastersm e p
© CIMT, Plymouth University
LP 37/3
a) 20 + 20 < < 47
: . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
b) 70 – 40 > > 20 + 5
: . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
c) 10 + 70 < < 30 + 60
: . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
![Page 37: Bk2 Copy Masters LP25-40 · PDF file... Copy Masters mep ... Plymouth University 36 82 94 27 58 1 ten + units tens + units 5 tens + 8 units tens + units ... 40 < < 47: b) 30 + 20](https://reader031.fdocuments.us/reader031/viewer/2022022503/5ab12d2c7f8b9a7e1d8c15a3/html5/thumbnails/37.jpg)
MEP Book 2: Copy Mastersm e p
© CIMT, Plymouth University
50 < 50 >
90 – 20 100 – 40 40 + 30 10 + 80
80 – 50 90 – 60 30 + 50 30 + 10
20 +
30
✁ LP 38/2
![Page 38: Bk2 Copy Masters LP25-40 · PDF file... Copy Masters mep ... Plymouth University 36 82 94 27 58 1 ten + units tens + units 5 tens + 8 units tens + units ... 40 < < 47: b) 30 + 20](https://reader031.fdocuments.us/reader031/viewer/2022022503/5ab12d2c7f8b9a7e1d8c15a3/html5/thumbnails/38.jpg)
MEP Book 2: Copy Mastersm e p
© CIMT, Plymouth UniversityLP 38/3
110 10
10 10 11
1
1 1
4 5 5 3
10
10
10 10 10
10 10
0 10 20 30 40 50 60 70 80 90 100
![Page 39: Bk2 Copy Masters LP25-40 · PDF file... Copy Masters mep ... Plymouth University 36 82 94 27 58 1 ten + units tens + units 5 tens + 8 units tens + units ... 40 < < 47: b) 30 + 20](https://reader031.fdocuments.us/reader031/viewer/2022022503/5ab12d2c7f8b9a7e1d8c15a3/html5/thumbnails/39.jpg)
MEP Book 2: Copy Mastersm e p
© CIMT, Plymouth University
LP 38/5
a)
b)
c)
![Page 40: Bk2 Copy Masters LP25-40 · PDF file... Copy Masters mep ... Plymouth University 36 82 94 27 58 1 ten + units tens + units 5 tens + 8 units tens + units ... 40 < < 47: b) 30 + 20](https://reader031.fdocuments.us/reader031/viewer/2022022503/5ab12d2c7f8b9a7e1d8c15a3/html5/thumbnails/40.jpg)
MEP Book 2: Copy Mastersm e p
© CIMT, Plymouth UniversityLP 38/6
60ab
40
c10
010 10
10
70
1020 40 50 30 80 25
30
50
50 40
50
20 30 20
20 10 25
○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○
○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○
○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○
Rule: a + b + c =
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LP 39/2✁
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MEP Book 2: Copy Mastersm e p
© CIMT, Plymouth UniversityL39/4
a) b)
c) d)
e) f)
30 + 5
6 7 4 8 4
30 + 8
6 7 4 8 4
40 + 7
6 7 4 8 4
70 + 4
6 7 4 8 4
96 – 6
6 7 4 8 4
95 – 5
6 7 4 8 4
87 – 7
6 7 4 8 4
78 – 8
6 7 4 8 4
53 – 50
6 7 4 8 4
53 – 3
6 7 4 8 4
6 7 4 8 4
6 + 6060 + 6
6 7 4 8 4
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0 20 40 60 80 10012
3456789
1918
17161514131211
10 30 50 70 90
22
23242526272829
38
37363534333231
42
43444546474849
58
57565554535251
62
63646566676869
78
77767574737271
82
83848586878889
9897969594939291
9981796159413921
LP 39/6
![Page 44: Bk2 Copy Masters LP25-40 · PDF file... Copy Masters mep ... Plymouth University 36 82 94 27 58 1 ten + units tens + units 5 tens + 8 units tens + units ... 40 < < 47: b) 30 + 20](https://reader031.fdocuments.us/reader031/viewer/2022022503/5ab12d2c7f8b9a7e1d8c15a3/html5/thumbnails/44.jpg)
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10+ 30 + 40 – 20 + 10 – 50 0
LP 39/7
47 < + 40 < 70 – 20
+ 40 : . . . . . . . . . . . . . . . . . . . .
: . . . . . . . . . . . . . . . . . . . . . . .
LP 39/8
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MEP Book 2: Copy Mastersm e p
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LP 40/3✁
68 39 52 27 65 86 315 18 98 40 21 71 0
Even and not less than 40 Odd and more than 40
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MEP Book 2: Copy Mastersm e p
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Can also be used as a practice sheet LP 40/5
35
+ 10
+ 30
+ 40+ 60
97
– 20
– 40
– 50– 70
a) b)
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MEP Book 2: Copy Mastersm e p
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a) + + = 90 – 30
b) + = 60 + 20 + 20
c) + + 10 = 100 – 30
d) 30 + = 90 – LP 40/6