Place Value
How many tens are in the number...
45
4 tens
18 + 4
22
What comes next?
1, 3, 5, 7, _____
9
20 - 10 =
10
Solve the equation by breaking the second addend apart...
45 + 25 =
70
How many ones are in the number...
17
7 ones
20 + 5 =
25
What comes next?
2, 4, 6, 8, 10, _____
12
16 - 12 =
4
Use your hundreds chart to solve...
47 + 27 =
74
95
9 tens
5 ones
16 + 7 =
23
What comes next...?
10, 20, 30, 40, 50, 60, ______
70
15 - 5 =
10
12 + 12 + 12 =
36
How many ones are in the number...
90
0 ones
30 + 6 =
What comes next?
3, 6, 9, 12, 15, _____
18
20 - 17 =
3
40 - 20 + 7 =
27
How many tens are in the number...
154
5 tens
12 + 15 =
27
What numbers are missing?
5, 10, ___, 20, 25, ___, 35
15 and 30
17 - 13 =
4
2 + 4 + 6 + 8 + 10 =
30