Number Sense Worksheet
Recommended for Kindergarten — 2nd Grade
Number Sense Worksheet
Name: ____________________Date: ____________
Instructions: Recognizing, building, and decomposing small numbers with ten frames and number bonds.
20 problems
3 + ____ = 8
1 + ____ = 5
8 + ____ = 13
13 − ____ = 12
12 − ____ = 7
4 + ____ = 17
____ + 17 = 20
____ + 2 = 10
7 − ____ = 4
3 + ____ = 5
____ + 4 = 11
6 + ____ = 11
12 − ____ = 9
9 − ____ = 8
____ + 3 = 6
____ + 10 = 14
19 − ____ = 3
4 + ____ = 7
2 + ____ = 8
5 − ____ = 3
