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
8 × 10 = ______
72 − 10 = ______
18 + 20 = ______
46 − 10 = ______
5 × 10 = ______
98 − 10 = ______
67 + 20 = ______
17 + 20 = ______
22 + 20 = ______
36 − 10 = ______
59 + 10 = ______
26 − 10 = ______
44 − 10 = ______
45 + 10 = ______
97 − 10 = ______
83 + 10 = ______
81 + 10 = ______
86 − 10 = ______
9 × 10 = ______
86 + 20 = ______
