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
2 + ____ = 17
____ + 5 = 13
18 − ____ = 4
____ + 15 = 19
____ + 4 = 7
____ + 7 = 8
16 + ____ = 19
3 + ____ = 16
19 − ____ = 1
____ + 3 = 6
____ + 3 = 9
3 + ____ = 12
4 + ____ = 10
____ + 9 = 12
____ + 13 = 15
____ + 9 = 20
19 − ____ = 17
7 − ____ = 2
____ + 3 = 6
11 + ____ = 12
