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
____ + 5 = 15
19 − ____ = 2
____ + 7 = 8
20 − ____ = 10
____ + 5 = 20
____ + 3 = 10
____ + 3 = 16
12 − ____ = 5
15 − ____ = 3
____ + 1 = 5
3 + ____ = 16
2 + ____ = 6
____ + 5 = 19
10 + ____ = 14
____ + 7 = 13
1 + ____ = 8
1 + ____ = 20
3 + ____ = 5
____ + 9 = 11
