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
18 − ____ = 17
____ + 4 = 5
19 − ____ = 13
5 + ____ = 8
9 + ____ = 17
3 + ____ = 16
____ + 7 = 10
12 − ____ = 8
____ + 1 = 18
12 − ____ = 3
____ + 5 = 15
____ + 15 = 18
18 − ____ = 6
____ + 6 = 7
4 + ____ = 8
____ + 3 = 19
5 − ____ = 2
13 − ____ = 12
____ + 7 = 11
9 + ____ = 16
