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
____ + 9 = 18
13 + ____ = 19
2 + ____ = 9
____ + 5 = 7
____ + 5 = 14
2 + ____ = 20
____ + 1 = 5
____ + 4 = 9
____ + 7 = 10
13 − ____ = 3
14 − ____ = 1
____ + 7 = 12
10 − ____ = 8
2 + ____ = 9
3 + ____ = 12
19 − ____ = 17
____ + 12 = 19
14 − ____ = 1
12 + ____ = 16
7 − ____ = 5
