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
88 + 10 = ______
84 + 20 = ______
18 + 10 = ______
9 × 10 = ______
29 + 10 = ______
2 × 10 = ______
4 × 10 = ______
55 + 20 = ______
57 + 20 = ______
3 × 10 = ______
67 + 10 = ______
80 − 10 = ______
87 + 10 = ______
7 × 10 = ______
54 + 20 = ______
88 + 20 = ______
22 − 10 = ______
69 − 10 = ______
58 − 10 = ______
40 + 20 = ______
