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
20 − ____ = 17
____ + 1 = 8
7 + ____ = 8
2 + ____ = 8
10 − ____ = 2
2 + ____ = 13
18 − ____ = 15
____ + 4 = 11
____ + 16 = 18
20 − ____ = 4
18 − ____ = 13
____ + 15 = 17
11 − ____ = 4
____ + 4 = 8
____ + 2 = 12
1 + ____ = 20
12 + ____ = 16
3 + ____ = 5
13 − ____ = 7
13 + ____ = 16
