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
79 + 10 = ______
1 × 10 = ______
89 − 10 = ______
27 − 10 = ______
3 × 10 = ______
6 × 10 = ______
62 − 10 = ______
29 − 10 = ______
58 − 10 = ______
71 − 10 = ______
55 + 10 = ______
30 + 10 = ______
8 × 10 = ______
82 − 10 = ______
7 × 10 = ______
88 + 20 = ______
45 + 10 = ______
48 − 10 = ______
55 − 10 = ______
70 − 10 = ______
