Mrs. Hoffnagle's class is practicing skip counting by 30's . The first student said 30, the second said 60, and the third said 9
0. How many students counted if they ended at the number 420?
1 answer:
Answer:
120
Step-by-step explanation:
It’s like counting by 3’s and adding a 0
3,6,9,12
30,60,90,120
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