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
36 + 10 = ______
64 − 10 = ______
1 × 10 = ______
29 − 10 = ______
52 − 10 = ______
32 + 10 = ______
17 + 20 = ______
4 × 10 = ______
7 × 10 = ______
9 × 10 = ______
56 − 10 = ______
72 − 10 = ______
81 + 20 = ______
30 − 10 = ______
80 + 10 = ______
8 × 10 = ______
97 − 10 = ______
53 + 20 = ______
39 + 10 = ______
27 + 10 = ______
