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
47 + 10 = ______
50 + 10 = ______
28 − 10 = ______
9 × 10 = ______
2 × 10 = ______
69 − 10 = ______
7 × 10 = ______
86 + 20 = ______
12 + 10 = ______
4 × 10 = ______
97 − 10 = ______
53 + 20 = ______
26 − 10 = ______
61 + 10 = ______
1 × 10 = ______
14 + 20 = ______
19 + 20 = ______
31 − 10 = ______
63 + 10 = ______
35 + 20 = ______
