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
60 + 10 = ______
80 + 10 = ______
54 − 10 = ______
6 × 10 = ______
1 × 10 = ______
9 × 10 = ______
79 + 20 = ______
52 + 10 = ______
81 − 10 = ______
57 + 10 = ______
2 × 10 = ______
14 + 10 = ______
7 × 10 = ______
32 + 10 = ______
63 − 10 = ______
8 × 10 = ______
22 − 10 = ______
3 × 10 = ______
77 + 10 = ______
40 + 20 = ______
