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
24 + 10 = ______
62 + 10 = ______
7 × 10 = ______
13 + 10 = ______
78 − 10 = ______
36 + 20 = ______
3 × 10 = ______
28 − 10 = ______
98 − 10 = ______
14 + 10 = ______
84 + 20 = ______
82 − 10 = ______
59 + 20 = ______
8 × 10 = ______
31 − 10 = ______
95 − 10 = ______
24 − 10 = ______
43 + 10 = ______
71 + 20 = ______
72 − 10 = ______
