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
79 + 10 = ______
59 − 10 = ______
59 + 10 = ______
9 × 10 = ______
6 × 10 = ______
3 × 10 = ______
78 + 10 = ______
65 − 10 = ______
63 − 10 = ______
47 − 10 = ______
88 + 20 = ______
52 − 10 = ______
37 + 20 = ______
21 + 10 = ______
32 + 10 = ______
48 + 10 = ______
69 − 10 = ______
12 + 10 = ______
4 × 10 = ______
7 × 10 = ______
