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 = ______
5 × 10 = ______
53 − 10 = ______
1 × 10 = ______
45 + 10 = ______
4 × 10 = ______
2 × 10 = ______
50 + 20 = ______
59 + 10 = ______
17 + 20 = ______
6 × 10 = ______
50 − 10 = ______
14 + 10 = ______
43 − 10 = ______
46 − 10 = ______
78 + 10 = ______
42 − 10 = ______
60 + 10 = ______
3 × 10 = ______
33 + 20 = ______
