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
1 × 10 = ______
44 + 20 = ______
37 − 10 = ______
58 − 10 = ______
51 + 10 = ______
26 + 20 = ______
41 + 20 = ______
85 + 10 = ______
5 × 10 = ______
26 − 10 = ______
74 + 20 = ______
79 − 10 = ______
61 − 10 = ______
31 − 10 = ______
6 × 10 = ______
37 + 10 = ______
2 × 10 = ______
23 − 10 = ______
13 + 20 = ______
73 − 10 = ______
