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
94 − 10 = ______
8 × 10 = ______
69 + 10 = ______
7 × 10 = ______
1 × 10 = ______
32 − 10 = ______
21 + 20 = ______
73 + 10 = ______
59 − 10 = ______
75 + 20 = ______
12 + 20 = ______
51 + 10 = ______
92 − 10 = ______
77 + 20 = ______
78 + 10 = ______
26 + 20 = ______
53 + 20 = ______
22 − 10 = ______
38 + 20 = ______
62 + 10 = ______
