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
23 + 20 = ______
80 + 20 = ______
30 − 10 = ______
69 + 10 = ______
58 + 10 = ______
9 × 10 = ______
32 + 10 = ______
40 − 10 = ______
2 × 10 = ______
1 × 10 = ______
80 − 10 = ______
59 + 10 = ______
5 × 10 = ______
27 − 10 = ______
4 × 10 = ______
55 + 20 = ______
6 × 10 = ______
24 + 20 = ______
73 − 10 = ______
37 + 10 = ______
