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
21 + 10 = ______
52 + 10 = ______
6 × 10 = ______
69 − 10 = ______
87 + 10 = ______
3 × 10 = ______
8 × 10 = ______
85 − 10 = ______
14 + 10 = ______
2 × 10 = ______
9 × 10 = ______
22 + 20 = ______
58 + 10 = ______
5 × 10 = ______
43 + 10 = ______
38 + 10 = ______
46 + 10 = ______
11 + 20 = ______
43 − 10 = ______
76 − 10 = ______
