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
60 + 20 = ______
56 + 20 = ______
59 + 10 = ______
44 − 10 = ______
63 + 10 = ______
7 × 10 = ______
9 × 10 = ______
2 × 10 = ______
6 × 10 = ______
15 + 20 = ______
22 + 10 = ______
50 − 10 = ______
42 − 10 = ______
1 × 10 = ______
61 + 10 = ______
21 + 20 = ______
74 + 20 = ______
8 × 10 = ______
63 + 20 = ______
83 + 20 = ______
