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 − ____ = 13
____ + 18 = 19
1 + ____ = 12
2 + ____ = 9
____ + 2 = 5
9 − ____ = 7
20 − ____ = 12
13 − ____ = 10
11 − ____ = 2
1 + ____ = 5
17 − ____ = 4
____ + 5 = 19
11 − ____ = 2
____ + 19 = 20
____ + 1 = 11
19 + ____ = 20
5 + ____ = 11
____ + 7 = 9
5 − ____ = 1
____ + 7 = 18
