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
12 + 20 = ______
6 × 10 = ______
65 − 10 = ______
41 + 20 = ______
44 + 10 = ______
1 × 10 = ______
85 + 10 = ______
82 + 20 = ______
71 − 10 = ______
32 − 10 = ______
73 − 10 = ______
20 + 20 = ______
26 − 10 = ______
9 × 10 = ______
84 − 10 = ______
59 + 10 = ______
43 + 10 = ______
72 − 10 = ______
22 − 10 = ______
70 − 10 = ______
