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
23 + 10 = ______
73 + 20 = ______
34 + 20 = ______
25 + 20 = ______
1 × 10 = ______
23 + 20 = ______
83 + 10 = ______
53 − 10 = ______
60 + 10 = ______
85 + 10 = ______
5 × 10 = ______
87 + 10 = ______
49 − 10 = ______
29 + 10 = ______
57 − 10 = ______
88 + 20 = ______
41 + 20 = ______
9 × 10 = ______
25 − 10 = ______
12 + 10 = ______
