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
80 − 10 = ______
54 + 10 = ______
8 × 10 = ______
94 − 10 = ______
2 × 10 = ______
7 × 10 = ______
9 × 10 = ______
77 + 20 = ______
6 × 10 = ______
1 × 10 = ______
31 − 10 = ______
88 − 10 = ______
17 + 20 = ______
44 + 10 = ______
28 − 10 = ______
3 × 10 = ______
29 + 10 = ______
5 × 10 = ______
21 − 10 = ______
58 + 10 = ______
