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
19 − ____ = 15
17 − ____ = 6
10 − ____ = 5
5 − ____ = 2
9 − ____ = 6
____ + 10 = 18
____ + 14 = 17
____ + 1 = 13
19 − ____ = 9
4 + ____ = 11
____ + 11 = 13
7 + ____ = 8
9 − ____ = 4
20 − ____ = 15
20 − ____ = 8
2 + ____ = 15
5 + ____ = 10
1 + ____ = 7
20 − ____ = 5
____ + 8 = 9
