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
72 + 10 = ______
68 + 10 = ______
27 + 10 = ______
90 − 10 = ______
69 − 10 = ______
4 × 10 = ______
54 + 10 = ______
37 + 10 = ______
62 + 20 = ______
87 + 10 = ______
31 + 10 = ______
93 − 10 = ______
7 × 10 = ______
67 + 20 = ______
37 − 10 = ______
43 − 10 = ______
56 + 10 = ______
61 + 10 = ______
3 × 10 = ______
86 + 10 = ______
