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
53 + 10 = ______
4 × 10 = ______
65 − 10 = ______
25 + 20 = ______
21 + 10 = ______
41 + 20 = ______
36 − 10 = ______
42 − 10 = ______
40 + 20 = ______
86 + 10 = ______
57 + 10 = ______
8 × 10 = ______
16 + 10 = ______
67 + 10 = ______
55 − 10 = ______
56 − 10 = ______
88 − 10 = ______
77 − 10 = ______
3 × 10 = ______
6 × 10 = ______
