Chapter 1
837 + 152
989
2 groups of 5
10
2 x 7
4 x 8
14
32
21 divide 3
7
18 divide 2
50 divide 10
9
5
763 + 154
917
6 groups of 3
18
5 x 5
10 x 7
25
70
27 divide 9
3
30 divide 5
15 divide 3
6
5
378 + 485
863
9 groups of 5
45
3 x 9
6 x 8
27
48
How many rows of 4 are in 12?
28 divide 4
36 divide 6
7
6
857 - 342
515
8 x 0
0 x 5
1 x 7
9 x 1
0
0
7
9
7 x 7
7 x 3
49
21
There are 16 counters split into 2 equal groups. How many counters are in each group?
8 counters
42 divide 7
56 divide 8
36 divide 9
6
7
4
968 - 439
529
Mrs. Young has 4 rows of orange trees. There are 6 trees in each row. How many trees are there?
24 trees
8 x 3
8 x 2
9 x 4
9 x 6
24
16
36
54
Mrs. Young has 40 crayons. She buys a storage bin that that has 5 sections. She puts the same number of crayons in each section. How many crayons are in each section?
8 crayons
Mrs. Young has 48 paintbrushes. She puts 8 paintbrushes on each table in the classroom. How many tables are in her classroom?
6 tables