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
80 − 10 = ______
63 + 10 = ______
8 × 10 = ______
4 × 10 = ______
43 − 10 = ______
5 × 10 = ______
74 + 20 = ______
24 + 10 = ______
67 + 10 = ______
9 × 10 = ______
70 + 20 = ______
62 + 10 = ______
26 + 10 = ______
61 + 10 = ______
33 − 10 = ______
53 + 20 = ______
87 − 10 = ______
34 − 10 = ______
41 − 10 = ______
69 + 10 = ______
