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
74 + 10 = ______
34 + 10 = ______
95 − 10 = ______
23 − 10 = ______
60 − 10 = ______
55 − 10 = ______
70 − 10 = ______
68 + 20 = ______
2 × 10 = ______
27 − 10 = ______
5 × 10 = ______
9 × 10 = ______
16 + 10 = ______
22 − 10 = ______
77 + 10 = ______
88 + 10 = ______
51 + 20 = ______
68 − 10 = ______
29 + 10 = ______
55 + 10 = ______
