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
1 × 10 = ______
22 + 20 = ______
58 + 20 = ______
53 + 20 = ______
6 × 10 = ______
22 − 10 = ______
52 − 10 = ______
51 + 10 = ______
61 + 10 = ______
71 + 10 = ______
13 + 20 = ______
46 − 10 = ______
43 − 10 = ______
63 + 20 = ______
81 + 20 = ______
96 − 10 = ______
73 + 20 = ______
36 + 10 = ______
38 − 10 = ______
92 − 10 = ______
