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
8 × 10 = ______
49 + 10 = ______
9 × 10 = ______
3 × 10 = ______
41 + 10 = ______
30 + 20 = ______
83 − 10 = ______
6 × 10 = ______
68 + 20 = ______
2 × 10 = ______
4 × 10 = ______
68 − 10 = ______
27 − 10 = ______
52 + 10 = ______
69 + 10 = ______
23 + 20 = ______
51 + 20 = ______
55 + 10 = ______
52 + 20 = ______
56 − 10 = ______
