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
87 + 10 = ______
97 − 10 = ______
61 − 10 = ______
8 × 10 = ______
63 + 20 = ______
30 + 10 = ______
1 × 10 = ______
53 + 10 = ______
7 × 10 = ______
44 − 10 = ______
30 + 20 = ______
79 + 20 = ______
6 × 10 = ______
65 + 20 = ______
58 + 20 = ______
45 − 10 = ______
55 − 10 = ______
44 + 20 = ______
77 − 10 = ______
86 − 10 = ______
