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 = 13
3 + ____ = 7
2 + ____ = 7
14 − ____ = 3
10 + ____ = 20
3 + ____ = 5
7 − ____ = 4
10 − ____ = 6
12 − ____ = 3
14 − ____ = 5
____ + 3 = 9
____ + 16 = 19
20 − ____ = 4
____ + 5 = 9
7 + ____ = 11
____ + 12 = 19
8 − ____ = 1
11 − ____ = 8
5 − ____ = 1
9 − ____ = 7
