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 + ____ = 14
____ + 9 = 10
____ + 3 = 5
3 + ____ = 12
10 − ____ = 4
____ + 5 = 10
1 + ____ = 16
____ + 9 = 10
9 − ____ = 3
____ + 1 = 7
17 − ____ = 13
2 + ____ = 19
10 − ____ = 1
17 − ____ = 8
____ + 2 = 9
13 − ____ = 7
16 + ____ = 18
____ + 3 = 12
____ + 4 = 17
6 + ____ = 11
