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
74 + 10 = ______
7 × 10 = ______
77 − 10 = ______
38 + 20 = ______
28 − 10 = ______
4 × 10 = ______
19 + 10 = ______
55 + 10 = ______
33 + 10 = ______
63 + 10 = ______
2 × 10 = ______
24 + 10 = ______
6 × 10 = ______
92 − 10 = ______
1 × 10 = ______
79 + 10 = ______
59 + 20 = ______
27 + 20 = ______
58 + 10 = ______
56 + 10 = ______
