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
42 + 10 = ______
34 − 10 = ______
31 − 10 = ______
58 − 10 = ______
62 − 10 = ______
3 × 10 = ______
83 + 10 = ______
82 + 10 = ______
59 + 10 = ______
67 + 10 = ______
85 + 10 = ______
77 − 10 = ______
45 + 10 = ______
68 − 10 = ______
9 × 10 = ______
2 × 10 = ______
29 + 10 = ______
51 − 10 = ______
4 × 10 = ______
55 − 10 = ______
