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
43 + 20 = ______
79 − 10 = ______
14 + 10 = ______
60 + 10 = ______
67 + 20 = ______
2 × 10 = ______
3 × 10 = ______
49 + 10 = ______
77 + 10 = ______
83 + 10 = ______
44 − 10 = ______
26 + 10 = ______
18 + 20 = ______
53 + 20 = ______
29 + 10 = ______
95 − 10 = ______
51 + 10 = ______
19 + 10 = ______
5 × 10 = ______
88 + 20 = ______
