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
19 − ____ = 3
____ + 4 = 7
____ + 18 = 20
18 + ____ = 19
14 − ____ = 7
____ + 12 = 15
____ + 1 = 11
____ + 7 = 20
4 + ____ = 12
2 + ____ = 7
10 + ____ = 18
11 + ____ = 12
16 − ____ = 10
3 + ____ = 7
3 + ____ = 18
____ + 7 = 10
13 − ____ = 2
7 − ____ = 3
____ + 3 = 7
4 + ____ = 20
