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
41 − 10 = ______
7 × 10 = ______
18 + 20 = ______
87 − 10 = ______
1 × 10 = ______
3 × 10 = ______
61 + 20 = ______
74 − 10 = ______
25 + 10 = ______
44 − 10 = ______
50 + 10 = ______
4 × 10 = ______
32 + 20 = ______
6 × 10 = ______
63 − 10 = ______
57 + 20 = ______
68 + 10 = ______
25 + 20 = ______
84 + 10 = ______
2 × 10 = ______
