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
7 × 10 = ______
34 + 20 = ______
37 + 20 = ______
3 × 10 = ______
81 − 10 = ______
30 + 20 = ______
56 + 20 = ______
15 + 10 = ______
61 + 10 = ______
76 + 20 = ______
32 + 20 = ______
8 × 10 = ______
88 − 10 = ______
46 − 10 = ______
9 × 10 = ______
50 + 10 = ______
2 × 10 = ______
84 − 10 = ______
18 + 10 = ______
28 − 10 = ______
