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
4 × 10 = ______
24 + 20 = ______
9 × 10 = ______
65 − 10 = ______
7 × 10 = ______
27 + 20 = ______
35 + 20 = ______
47 + 10 = ______
35 + 10 = ______
43 + 10 = ______
37 + 10 = ______
8 × 10 = ______
95 − 10 = ______
14 + 20 = ______
78 + 20 = ______
43 − 10 = ______
87 + 20 = ______
68 + 10 = ______
64 − 10 = ______
30 + 20 = ______
