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
61 + 10 = ______
30 − 10 = ______
8 × 10 = ______
7 × 10 = ______
12 + 10 = ______
69 + 20 = ______
52 + 20 = ______
37 + 10 = ______
9 × 10 = ______
84 + 20 = ______
2 × 10 = ______
23 − 10 = ______
45 + 10 = ______
68 − 10 = ______
12 + 20 = ______
80 − 10 = ______
53 + 10 = ______
5 × 10 = ______
21 + 10 = ______
92 − 10 = ______
