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
5 × 10 = ______
6 × 10 = ______
43 + 10 = ______
40 − 10 = ______
3 × 10 = ______
8 × 10 = ______
2 × 10 = ______
54 − 10 = ______
95 − 10 = ______
45 − 10 = ______
84 + 10 = ______
65 − 10 = ______
77 + 10 = ______
83 − 10 = ______
35 + 10 = ______
47 + 10 = ______
30 − 10 = ______
88 − 10 = ______
82 + 20 = ______
9 × 10 = ______
