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
38 − 10 = ______
43 + 20 = ______
59 + 10 = ______
76 − 10 = ______
22 + 10 = ______
6 × 10 = ______
44 + 20 = ______
18 + 10 = ______
78 − 10 = ______
4 × 10 = ______
8 × 10 = ______
73 − 10 = ______
98 − 10 = ______
32 + 10 = ______
63 + 20 = ______
2 × 10 = ______
1 × 10 = ______
26 − 10 = ______
65 − 10 = ______
15 + 20 = ______
