Multiplication
4 X 2 = ?
8
2 groups of 2 is how much ?
4
1 ten and 9 ones = ?
19
4 + 6 =?
10
6 - 4 =?
2
5 X 3 = ?
15
3 groups of 5 is how much?
15
2 tens and 4 ones = ?
24
5 + 9 =?
14
10 - 7 =?
3
10 X 4 = ?
2 groups of 8 is how much?
16
1 hundreds, 1 ten, and 5 ones = ?
115
11 + 12 =?
23
15 - 8 =?
7
11 X 2 = ?
5 groups of 5 is how much?
25
1 hundreds 6 ones = ?
106
45 + 7 =?
52
28 - 19 =?
9
13 X 2 = ?
26
9 groups of 10 is how much?
90
10 tens = ?
100
72 + 9 =?
81
52 - 42 =?
10