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
6 × 10 = ______
23 + 10 = ______
77 + 10 = ______
21 − 10 = ______
46 − 10 = ______
62 + 20 = ______
2 × 10 = ______
42 + 20 = ______
20 + 10 = ______
26 − 10 = ______
8 × 10 = ______
82 − 10 = ______
5 × 10 = ______
95 − 10 = ______
23 + 20 = ______
86 + 20 = ______
32 − 10 = ______
92 − 10 = ______
85 + 20 = ______
53 + 20 = ______
