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
87 + 10 = ______
77 − 10 = ______
63 − 10 = ______
15 + 10 = ______
74 + 10 = ______
79 + 10 = ______
6 × 10 = ______
27 − 10 = ______
55 + 10 = ______
80 + 20 = ______
58 + 10 = ______
5 × 10 = ______
16 + 10 = ______
33 + 10 = ______
37 − 10 = ______
9 × 10 = ______
70 − 10 = ______
2 × 10 = ______
77 + 10 = ______
82 − 10 = ______
