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
7 × 10 = ______
72 + 10 = ______
50 − 10 = ______
79 − 10 = ______
17 + 10 = ______
77 − 10 = ______
26 − 10 = ______
26 + 10 = ______
30 − 10 = ______
42 + 20 = ______
86 − 10 = ______
68 + 20 = ______
16 + 10 = ______
73 + 20 = ______
47 + 10 = ______
86 + 10 = ______
5 × 10 = ______
2 × 10 = ______
4 × 10 = ______
37 − 10 = ______
