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
6 × 10 = ______
46 − 10 = ______
88 − 10 = ______
31 − 10 = ______
70 − 10 = ______
53 + 10 = ______
67 − 10 = ______
1 × 10 = ______
44 − 10 = ______
4 × 10 = ______
42 + 20 = ______
25 + 10 = ______
32 + 20 = ______
81 + 20 = ______
56 + 10 = ______
57 − 10 = ______
3 × 10 = ______
63 + 10 = ______
19 + 10 = ______
31 + 20 = ______
