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 − ____ = 3
10 − ____ = 2
9 − ____ = 7
1 + ____ = 6
____ + 6 = 13
2 + ____ = 6
14 − ____ = 2
20 − ____ = 5
17 − ____ = 1
3 + ____ = 15
3 + ____ = 6
5 − ____ = 4
10 − ____ = 9
15 − ____ = 4
18 + ____ = 19
17 + ____ = 20
16 − ____ = 14
____ + 5 = 10
____ + 2 = 18
10 − ____ = 4
