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 = ______
40 + 10 = ______
7 × 10 = ______
30 + 20 = ______
63 + 10 = ______
2 × 10 = ______
8 × 10 = ______
72 − 10 = ______
57 − 10 = ______
64 + 20 = ______
69 + 20 = ______
43 − 10 = ______
60 + 20 = ______
57 + 10 = ______
27 − 10 = ______
26 + 10 = ______
18 + 20 = ______
73 + 10 = ______
84 + 10 = ______
54 + 10 = ______
