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
71 + 10 = ______
73 − 10 = ______
28 − 10 = ______
16 + 10 = ______
70 + 10 = ______
1 × 10 = ______
49 + 20 = ______
53 − 10 = ______
27 + 20 = ______
89 − 10 = ______
7 × 10 = ______
59 + 10 = ______
44 + 10 = ______
63 + 10 = ______
45 + 20 = ______
32 + 10 = ______
5 × 10 = ______
9 × 10 = ______
83 + 20 = ______
25 + 20 = ______
