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
53 + 20 = ______
8 × 10 = ______
61 − 10 = ______
63 + 10 = ______
9 × 10 = ______
2 × 10 = ______
42 − 10 = ______
83 + 10 = ______
3 × 10 = ______
11 + 10 = ______
92 − 10 = ______
64 + 20 = ______
89 + 10 = ______
5 × 10 = ______
87 + 20 = ______
1 × 10 = ______
34 − 10 = ______
78 + 20 = ______
98 − 10 = ______
56 + 10 = ______
