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
____ + 10 = 13
____ + 3 = 6
____ + 1 = 8
____ + 16 = 20
____ + 13 = 15
____ + 3 = 10
13 − ____ = 7
____ + 5 = 19
____ + 5 = 8
7 + ____ = 10
5 − ____ = 1
12 + ____ = 13
1 + ____ = 11
____ + 11 = 17
15 − ____ = 11
20 − ____ = 6
13 − ____ = 2
17 − ____ = 4
2 + ____ = 10
____ + 3 = 11
