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
8 × 10 = ______
52 − 10 = ______
19 + 10 = ______
75 + 10 = ______
81 − 10 = ______
66 + 10 = ______
2 × 10 = ______
44 + 10 = ______
65 + 10 = ______
22 − 10 = ______
76 + 20 = ______
7 × 10 = ______
21 + 10 = ______
69 + 20 = ______
49 + 20 = ______
31 − 10 = ______
39 − 10 = ______
61 + 20 = ______
1 × 10 = ______
3 × 10 = ______
