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
59 + 10 = ______
45 − 10 = ______
73 + 10 = ______
31 + 20 = ______
70 + 10 = ______
80 − 10 = ______
6 × 10 = ______
4 × 10 = ______
43 − 10 = ______
40 − 10 = ______
50 + 10 = ______
42 + 10 = ______
46 + 10 = ______
90 − 10 = ______
88 + 20 = ______
30 − 10 = ______
48 − 10 = ______
56 − 10 = ______
50 − 10 = ______
5 × 10 = ______
