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
____ + 9 = 10
7 + ____ = 8
____ + 3 = 12
____ + 13 = 17
3 + ____ = 14
1 + ____ = 17
____ + 3 = 11
9 − ____ = 7
8 + ____ = 15
10 − ____ = 9
____ + 4 = 6
____ + 2 = 17
4 + ____ = 18
12 + ____ = 20
11 − ____ = 8
20 − ____ = 13
11 − ____ = 4
2 + ____ = 19
1 + ____ = 10
