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
28 + 20 = ______
41 + 20 = ______
3 × 10 = ______
26 − 10 = ______
86 + 10 = ______
19 + 10 = ______
84 + 20 = ______
16 + 10 = ______
4 × 10 = ______
1 × 10 = ______
5 × 10 = ______
49 + 10 = ______
2 × 10 = ______
88 + 10 = ______
6 × 10 = ______
62 + 10 = ______
54 + 10 = ______
9 × 10 = ______
23 + 10 = ______
53 + 20 = ______
