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
7 × 10 = ______
31 + 10 = ______
44 − 10 = ______
5 × 10 = ______
46 − 10 = ______
16 + 10 = ______
31 − 10 = ______
37 + 20 = ______
37 − 10 = ______
6 × 10 = ______
46 + 20 = ______
23 + 20 = ______
4 × 10 = ______
47 + 20 = ______
30 + 10 = ______
8 × 10 = ______
40 − 10 = ______
18 + 10 = ______
31 + 20 = ______
37 + 10 = ______