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 = ______
53 − 10 = ______
79 + 20 = ______
65 + 20 = ______
30 + 10 = ______
23 + 10 = ______
79 + 10 = ______
1 × 10 = ______
69 + 10 = ______
4 × 10 = ______
98 − 10 = ______
81 − 10 = ______
51 − 10 = ______
96 − 10 = ______
5 × 10 = ______
70 + 20 = ______
52 + 10 = ______
52 − 10 = ______
20 + 10 = ______
95 − 10 = ______
