Parents Grade 1 Grade 2 Grade 3 Grade 4 Grade 5 Grade 6 Grade 7 Grade 8
Grade 1 / Unit 3|
20 of 20|
Correct: |
Time: 0:0:0

20. When counting by 2s, which number is after 17?

A. 18

B. 21

C. 19

D. 20

E. 16

Correct!
Try Again
Next   ››


Fast@Math 2017-2022 - All Rights Reserved