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
5 × 10 = ______
88 + 20 = ______
39 + 20 = ______
46 − 10 = ______
54 + 10 = ______
35 + 20 = ______
76 + 20 = ______
1 × 10 = ______
88 − 10 = ______
8 × 10 = ______
9 × 10 = ______
73 + 20 = ______
52 + 10 = ______
62 + 20 = ______
18 + 20 = ______
84 + 10 = ______
86 + 10 = ______
23 − 10 = ______
70 − 10 = ______
55 + 10 = ______
