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
89 − 10 = ______
93 − 10 = ______
48 + 10 = ______
62 − 10 = ______
64 + 10 = ______
68 − 10 = ______
2 × 10 = ______
38 + 10 = ______
69 − 10 = ______
34 + 10 = ______
80 + 10 = ______
31 + 10 = ______
1 × 10 = ______
71 + 10 = ______
57 + 20 = ______
5 × 10 = ______
68 + 10 = ______
9 × 10 = ______
57 + 10 = ______
82 + 20 = ______
