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
3 × 10 = ______
26 + 20 = ______
54 + 10 = ______
24 − 10 = ______
70 + 20 = ______
38 + 10 = ______
42 + 10 = ______
71 + 20 = ______
51 + 10 = ______
7 × 10 = ______
26 − 10 = ______
75 + 20 = ______
24 + 10 = ______
86 + 10 = ______
75 + 10 = ______
32 + 20 = ______
27 + 10 = ______
9 × 10 = ______
94 − 10 = ______
18 + 20 = ______
