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
24 + 20 = ______
6 × 10 = ______
70 + 20 = ______
2 × 10 = ______
26 + 10 = ______
97 − 10 = ______
43 − 10 = ______
52 + 10 = ______
9 × 10 = ______
64 + 20 = ______
68 + 10 = ______
12 + 20 = ______
42 + 20 = ______
4 × 10 = ______
65 + 20 = ______
72 − 10 = ______
27 + 20 = ______
85 + 10 = ______
36 + 10 = ______
43 + 10 = ______
