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
13 + ____ = 20
16 − ____ = 2
____ + 13 = 15
____ + 10 = 11
3 + ____ = 7
15 − ____ = 2
____ + 6 = 11
12 − ____ = 5
____ + 2 = 10
____ + 6 = 15
____ + 4 = 8
16 − ____ = 6
____ + 1 = 14
____ + 1 = 12
1 + ____ = 7
1 + ____ = 5
____ + 1 = 20
9 − ____ = 5
10 − ____ = 1
____ + 3 = 13
