NAME ______________________________ DATE _______________
HOMEWORK
In these counting problems, each student said one number.
1 The students in Ms. Alonzo's class counted by 20s. The first student said 20, the second student said 40, and the third said 60. How many students counted to get to 300? _______________
How do you know?
2 The students in Mr. Nelson's class counted by 15s. The first student said 15, the second student said 30, and the third said 45. How many students counted to get to 300? _______________
How do you know?
3 The students in Ms. Weinberg's class counted by 25s. The first student said 25, the second student said 50, and the third student said 75.
a. How many students counted to get to 300? _______________ How do you know?
b. When the students in Ms. Weinberg's class counted by 25s, did anyone say the number 180? _______________ How do you know?
NOTE
Students find the multiples of a given number and solve multiplication problems.
MWI Multiples: Counting Around the Class