Mental Math Worksheet
Recommended for 1st Grade — 5th Grade
Mental Math Worksheet
Name: ____________________Date: ____________
Instructions: Using mental strategies like making ten, doubling, and compensation to compute quickly.
20 problems
60 − 10 = ______
82 + 10 = ______
86 + 10 = ______
14 + 20 = ______
33 + 10 = ______
76 + 10 = ______
25 + 10 = ______
66 + 10 = ______
72 + 10 = ______
88 + 10 = ______
4 × 10 = ______
30 + 10 = ______
73 + 20 = ______
82 − 10 = ______
7 × 10 = ______
93 − 10 = ______
42 − 10 = ______
28 − 10 = ______
3 × 10 = ______
57 + 20 = ______
