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
44 − 10 = ______
2 × 10 = ______
35 − 10 = ______
71 − 10 = ______
4 × 10 = ______
66 + 20 = ______
7 × 10 = ______
47 + 20 = ______
64 + 10 = ______
42 + 20 = ______
91 − 10 = ______
65 + 20 = ______
54 + 10 = ______
1 × 10 = ______
9 × 10 = ______
47 + 10 = ______
58 + 10 = ______
32 − 10 = ______
62 − 10 = ______
3 × 10 = ______
