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
64 + 10 = ______
43 + 10 = ______
52 + 20 = ______
3 × 10 = ______
26 − 10 = ______
37 + 20 = ______
71 + 10 = ______
5 × 10 = ______
49 + 20 = ______
53 + 10 = ______
32 + 10 = ______
2 × 10 = ______
7 × 10 = ______
30 − 10 = ______
87 + 20 = ______
28 + 10 = ______
1 × 10 = ______
42 − 10 = ______
70 + 10 = ______
27 − 10 = ______
