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
59 + 10 = ______
88 − 10 = ______
74 + 20 = ______
72 + 10 = ______
4 × 10 = ______
72 + 20 = ______
67 − 10 = ______
34 + 20 = ______
6 × 10 = ______
55 + 20 = ______
5 × 10 = ______
44 − 10 = ______
3 × 10 = ______
8 × 10 = ______
55 − 10 = ______
7 × 10 = ______
89 + 10 = ______
89 − 10 = ______
90 − 10 = ______
12 + 10 = ______
