NAME ______________________________ DATE _______________

ACTIVITY

Counting Around the Room

Solve the following problems. Use clear and concise notation in your solutions.

• 1 The students in the school marching band are counting around the room by 11s. Each student says only one number. The first student says 11, and the last student says 737. How many students counted?

• 2 The students in the Math Club count by a certain number. Each student says only one number. The last student says 910. If there are 35 students in the Math Club, by what number are they counting?

• 3 Mr. Smith's students are counting by 75s, and students can count more than once. The first person says 75, and the last person says 4,050. How many 75s do the students count?

• 4 There are 32 students in Ms. Chen's class. They count by a certain number, and the last student says 1,280. If each person says only one number, by what number are they counting?

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