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
17 + 10 = ______
29 + 10 = ______
30 + 20 = ______
79 + 20 = ______
4 × 10 = ______
61 + 10 = ______
22 − 10 = ______
25 − 10 = ______
35 − 10 = ______
35 + 10 = ______
5 × 10 = ______
97 − 10 = ______
43 + 20 = ______
6 × 10 = ______
22 + 10 = ______
28 − 10 = ______
77 + 20 = ______
24 + 20 = ______
3 × 10 = ______
9 × 10 = ______
