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
6 × 10 = ______
68 + 20 = ______
56 + 10 = ______
33 + 20 = ______
60 + 20 = ______
7 × 10 = ______
95 − 10 = ______
18 + 10 = ______
69 + 20 = ______
36 − 10 = ______
19 + 20 = ______
3 × 10 = ______
21 − 10 = ______
87 + 10 = ______
30 + 10 = ______
77 − 10 = ______
22 + 20 = ______
64 − 10 = ______
25 + 20 = ______
47 + 10 = ______
