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
____ + 14 = 20
4 + ____ = 5
10 + ____ = 20
20 − ____ = 1
____ + 8 = 9
____ + 3 = 7
1 + ____ = 5
____ + 4 = 6
16 − ____ = 14
____ + 2 = 11
5 − ____ = 1
____ + 11 = 16
2 + ____ = 16
3 + ____ = 6
12 − ____ = 6
____ + 1 = 19
____ + 4 = 6
____ + 9 = 12
10 − ____ = 3
9 − ____ = 2
