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
52 + 10 = ______
27 + 10 = ______
2 × 10 = ______
42 − 10 = ______
88 − 10 = ______
80 + 10 = ______
17 + 10 = ______
4 × 10 = ______
45 + 10 = ______
70 + 10 = ______
41 + 10 = ______
7 × 10 = ______
79 + 10 = ______
61 + 20 = ______
9 × 10 = ______
6 × 10 = ______
51 + 10 = ______
50 + 10 = ______
5 × 10 = ______
32 − 10 = ______
