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
6 × 10 = ______
32 + 20 = ______
69 − 10 = ______
35 + 20 = ______
7 × 10 = ______
46 − 10 = ______
59 − 10 = ______
17 + 10 = ______
44 − 10 = ______
11 + 10 = ______
86 − 10 = ______
76 − 10 = ______
4 × 10 = ______
61 − 10 = ______
73 + 20 = ______
71 − 10 = ______
38 − 10 = ______
47 − 10 = ______
50 + 10 = ______
88 + 20 = ______
