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
3 × 10 = ______
92 − 10 = ______
28 + 10 = ______
7 × 10 = ______
61 + 10 = ______
86 − 10 = ______
1 × 10 = ______
50 − 10 = ______
5 × 10 = ______
31 + 20 = ______
2 × 10 = ______
9 × 10 = ______
31 + 10 = ______
44 − 10 = ______
62 + 20 = ______
58 + 10 = ______
64 + 10 = ______
39 + 10 = ______
90 − 10 = ______
17 + 20 = ______
