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
8 × 10 = ______
72 − 10 = ______
31 − 10 = ______
68 + 10 = ______
9 × 10 = ______
38 + 10 = ______
7 × 10 = ______
65 + 10 = ______
2 × 10 = ______
1 × 10 = ______
55 + 20 = ______
40 + 10 = ______
18 + 10 = ______
73 + 10 = ______
58 − 10 = ______
50 + 20 = ______
54 + 10 = ______
97 − 10 = ______
5 × 10 = ______
24 − 10 = ______
