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
42 − 10 = ______
60 + 10 = ______
20 + 20 = ______
9 × 10 = ______
14 + 20 = ______
5 × 10 = ______
4 × 10 = ______
43 + 10 = ______
30 + 20 = ______
63 − 10 = ______
62 + 10 = ______
36 + 20 = ______
1 × 10 = ______
44 + 20 = ______
37 + 10 = ______
3 × 10 = ______
88 + 20 = ______
23 − 10 = ______
8 × 10 = ______
2 × 10 = ______
