Numbers to 100

Counting objects

Name: ______________________________Date: ______________Score: ______ / 20

1.
To count a big pile of objects quickly, it helps to count in...
1. Aones
2. Btens
3. Chundreds
2.
Put these tens numbers in order.
Write the order (smallest to largest) in the boxes:
- ?30
- ?10
- ?20
3.
There are 4 groups of 10 and 5 ones. How many altogether?
4.
How many tens are in 66?
5.
Count in twos: 2, 4, 6, __
6.
When you count in twos from 0, you say 15.
True False
7.
Count in fives: 5, 10, 15, __
8.
3 groups of 10 and 6 ones make what number?
9.
Count back in tens: 100, 90, 80, __
10.
How many tens are in 29?
1. A9
2. B0
3. C2
11.
9 groups of 10 make what number?
12.
Count in twos: 42, 44, 46, __
13.
You put 45 objects into rings of 10. How many full rings of 10 can you make?
14.
What number comes just before 65?
15.
What number comes just after 48?
16.
What number comes just after 88?
17.
What number comes just after 64?
18.
What number comes just after 39?
19.
What number comes just after 65?
20.
What number comes just after 84?

Answer key

Numbers to 100 — Counting objects