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 + 20 = ______
16 + 10 = ______
6 × 10 = ______
7 × 10 = ______
9 × 10 = ______
28 − 10 = ______
92 − 10 = ______
5 × 10 = ______
4 × 10 = ______
73 − 10 = ______
43 + 10 = ______
36 − 10 = ______
96 − 10 = ______
80 − 10 = ______
59 + 20 = ______
72 + 20 = ______
8 × 10 = ______
78 + 10 = ______
22 − 10 = ______
86 + 20 = ______
