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
44 + 10 = ______
82 + 20 = ______
44 − 10 = ______
93 − 10 = ______
69 + 10 = ______
32 − 10 = ______
1 × 10 = ______
74 + 10 = ______
33 + 20 = ______
74 + 20 = ______
16 + 20 = ______
84 + 20 = ______
30 + 20 = ______
7 × 10 = ______
49 + 20 = ______
70 − 10 = ______
50 − 10 = ______
45 + 10 = ______
19 + 10 = ______
52 + 10 = ______
