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
28 + 10 = ______
59 − 10 = ______
5 × 10 = ______
97 − 10 = ______
79 − 10 = ______
68 + 20 = ______
17 + 10 = ______
31 − 10 = ______
3 × 10 = ______
8 × 10 = ______
78 + 10 = ______
83 + 20 = ______
66 + 20 = ______
7 × 10 = ______
28 + 20 = ______
65 + 20 = ______
60 − 10 = ______
64 − 10 = ______
9 × 10 = ______
29 + 10 = ______
