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
3 × 10 = ______
8 × 10 = ______
79 + 10 = ______
29 + 10 = ______
26 + 20 = ______
9 × 10 = ______
61 − 10 = ______
73 + 10 = ______
76 + 10 = ______
54 − 10 = ______
31 + 20 = ______
80 + 10 = ______
98 − 10 = ______
35 + 20 = ______
34 + 20 = ______
1 × 10 = ______
43 + 10 = ______
62 + 10 = ______
68 + 20 = ______
77 + 20 = ______
