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
15 − ____ = 12
12 + ____ = 13
3 + ____ = 7
____ + 4 = 19
____ + 16 = 18
2 + ____ = 10
1 + ____ = 17
8 − ____ = 1
8 + ____ = 16
5 + ____ = 13
9 + ____ = 10
4 + ____ = 14
8 + ____ = 14
____ + 3 = 12
19 − ____ = 15
18 − ____ = 11
18 + ____ = 20
17 − ____ = 3
____ + 9 = 10
18 − ____ = 8
