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
26 + 20 = ______
49 − 10 = ______
9 × 10 = ______
83 − 10 = ______
55 + 10 = ______
38 + 10 = ______
27 + 10 = ______
6 × 10 = ______
88 + 20 = ______
97 − 10 = ______
7 × 10 = ______
53 + 10 = ______
12 + 10 = ______
65 + 10 = ______
99 − 10 = ______
62 + 10 = ______
40 − 10 = ______
61 + 10 = ______
30 + 20 = ______
95 − 10 = ______
