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
60 − 10 = ______
9 × 10 = ______
1 × 10 = ______
85 + 20 = ______
95 − 10 = ______
75 + 10 = ______
40 + 20 = ______
4 × 10 = ______
74 + 10 = ______
81 + 10 = ______
56 + 10 = ______
51 + 10 = ______
13 + 20 = ______
5 × 10 = ______
88 + 10 = ______
61 + 20 = ______
7 × 10 = ______
68 − 10 = ______
42 + 20 = ______
51 − 10 = ______
