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
61 − 10 = ______
34 + 10 = ______
43 + 10 = ______
73 + 10 = ______
73 + 20 = ______
7 × 10 = ______
6 × 10 = ______
68 − 10 = ______
13 + 10 = ______
69 − 10 = ______
27 − 10 = ______
70 − 10 = ______
89 + 20 = ______
3 × 10 = ______
76 + 20 = ______
9 × 10 = ______
43 − 10 = ______
89 + 10 = ______
66 + 20 = ______
84 + 10 = ______
