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 = ______
28 − 10 = ______
81 + 10 = ______
8 × 10 = ______
22 + 20 = ______
40 − 10 = ______
45 − 10 = ______
37 + 20 = ______
30 + 20 = ______
63 + 10 = ______
64 + 10 = ______
3 × 10 = ______
22 + 10 = ______
28 + 20 = ______
69 + 20 = ______
59 + 10 = ______
73 + 10 = ______
86 + 20 = ______
86 − 10 = ______
32 − 10 = ______
