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
3 × 10 = ______
23 + 10 = ______
31 + 20 = ______
89 + 10 = ______
30 + 10 = ______
57 − 10 = ______
2 × 10 = ______
7 × 10 = ______
74 + 10 = ______
62 − 10 = ______
49 + 20 = ______
29 + 10 = ______
81 + 20 = ______
46 − 10 = ______
6 × 10 = ______
25 + 20 = ______
47 − 10 = ______
22 + 10 = ______
59 + 10 = ______
60 + 20 = ______
