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
3 + ____ = 7
2 + ____ = 14
18 − ____ = 10
3 + ____ = 8
13 − ____ = 8
9 + ____ = 15
8 + ____ = 12
6 + ____ = 17
____ + 14 = 16
____ + 1 = 7
17 − ____ = 12
12 + ____ = 14
9 − ____ = 5
19 − ____ = 14
15 − ____ = 4
____ + 17 = 20
1 + ____ = 13
____ + 13 = 16
____ + 1 = 6
6 − ____ = 1
