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
86 − 10 = ______
8 × 10 = ______
34 + 10 = ______
9 × 10 = ______
24 + 10 = ______
68 + 10 = ______
91 − 10 = ______
52 + 10 = ______
46 − 10 = ______
1 × 10 = ______
66 + 20 = ______
31 + 10 = ______
88 − 10 = ______
93 − 10 = ______
28 + 20 = ______
4 × 10 = ______
73 − 10 = ______
24 + 20 = ______
66 − 10 = ______
44 + 20 = ______
