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
56 − 10 = ______
89 + 10 = ______
37 + 20 = ______
20 + 10 = ______
49 + 20 = ______
32 + 10 = ______
6 × 10 = ______
27 + 10 = ______
7 × 10 = ______
88 − 10 = ______
74 + 10 = ______
65 + 10 = ______
13 + 10 = ______
89 − 10 = ______
3 × 10 = ______
52 − 10 = ______
72 + 20 = ______
5 × 10 = ______
9 × 10 = ______
39 + 10 = ______
