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22 questions
What is double 8?
15
2
16
20
What is double 24?
48
31
100
95
What is double 36?
70
72
78
76
What is double 50?
100
80
150
75
What is double 42?
88
86
82
84
Now, what is half of 48?
24
22
20
28
What is half of 80?
44
40
46
48
What is half of 66?
35
33
31
39
What is half of 46?
25
23
29
27
1 x 16
2 x 8
4 x 4
8 x 2
16 x 1
16
2
10
20
1 x 36
2 x 18
4 x 9
13
2
36
22
Halve 54
26
27
28
29
An 85 cm piece of ribbon is cut equally into two. How long is each piece?
40.5cm
41.5 cm
43.5cm
42.5 cm
Double 39
81
80
78
79
Mr Smith gives 99 pounds to his two sons to share equally. How much did each son get?
49.5 pounds
48.5 pounds
47.5 pounds
49.5 pounds
Double 59
118
182
108
Halve 54
26
27
28
29
Doubling means?
To multiply the number by 2
To divide the number by 2
To add 2 to the number
To subtract 2 from the number
Can this number be solved by doubling? 24x3=72
Yes it can, because 24 multiplied by 3 is 72
No because 24x3 is not 72
No because doubling means two
no because its supposed to be the reverse.
Double 102
214
201
204
241
what is double 550
850
1000
1100
1200
multiply 380 by 2
760
720
790
740
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