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
7 × 10 = ______
59 + 10 = ______
1 × 10 = ______
79 − 10 = ______
9 × 10 = ______
14 + 20 = ______
4 × 10 = ______
41 + 10 = ______
53 − 10 = ______
66 + 20 = ______
83 − 10 = ______
38 + 20 = ______
5 × 10 = ______
52 + 10 = ______
80 − 10 = ______
89 + 10 = ______
16 + 10 = ______
60 − 10 = ______
46 + 10 = ______
23 − 10 = ______
