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
____ + 4 = 10
____ + 12 = 16
5 − ____ = 4
17 + ____ = 20
12 + ____ = 18
4 + ____ = 12
5 − ____ = 3
9 − ____ = 3
19 − ____ = 6
3 + ____ = 7
9 + ____ = 17
13 + ____ = 19
9 + ____ = 11
____ + 1 = 6
2 + ____ = 13
18 − ____ = 1
____ + 3 = 9
8 − ____ = 4
1 + ____ = 7
____ + 7 = 11
