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 + 20 = ______
29 − 10 = ______
30 + 10 = ______
9 × 10 = ______
71 + 20 = ______
55 + 10 = ______
81 − 10 = ______
88 + 10 = ______
33 − 10 = ______
1 × 10 = ______
61 − 10 = ______
7 × 10 = ______
71 − 10 = ______
37 − 10 = ______
27 + 10 = ______
15 + 20 = ______
41 + 10 = ______
66 + 20 = ______
37 + 20 = ______
3 × 10 = ______
