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 = ______
96 − 10 = ______
5 × 10 = ______
3 × 10 = ______
75 − 10 = ______
37 + 10 = ______
31 + 20 = ______
55 − 10 = ______
2 × 10 = ______
46 + 10 = ______
55 + 10 = ______
73 − 10 = ______
54 + 10 = ______
7 × 10 = ______
63 + 20 = ______
6 × 10 = ______
39 + 20 = ______
82 + 20 = ______
36 − 10 = ______
40 + 20 = ______
