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