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
27 − 10 = ______
11 + 10 = ______
75 + 10 = ______
32 + 10 = ______
3 × 10 = ______
7 × 10 = ______
30 + 20 = ______
79 + 20 = ______
84 + 20 = ______
62 − 10 = ______
76 + 10 = ______
37 − 10 = ______
46 − 10 = ______
56 + 10 = ______
62 + 20 = ______
97 − 10 = ______
71 + 10 = ______
12 + 10 = ______
4 × 10 = ______
8 × 10 = ______
