4 × 8 - 3 × 4 =
32
20
12
44
40 × 20 =
80
100
120
800
76 × _____ = 760
0
1
10
79 × ______ = 79
79
Double of 52 is :
52
25
104
102
2 dozen =
11
24
We know that 3 × 4 = 4 × 3. The property used here is:
Order property
Grouping property
Property of addition
None of these
5 × 9 + 4 × 5 =
45
55
65
900
5 sets of 8 each = 4 sets of ________ each.
8
5
4
25 × 100 =
250
2500
25000
