Mr. Robert'S Robots - Math Worksheet With Answers

Name

Date

1–4

Mr. Robert’s Robots

Mr. Robert designed three robots to do different things at different intervals of time.

AR1 does something every 2, 9, and 10 minutes. BR2 does something every 3, 5, and 10

minutes. CR3 does something every 2, 3, and 5 minutes.

AR1

CR3

BR2

2 minutes: squeaks

3 minutes: spins around

2 minutes: turns head

9 minutes: flashes eyes

5 minutes: flaps arms

3 minutes: claps hands

10 minutes: blows

10 minutes: nose

5 minutes: screams

bubbles

lights up

Mr. Robert turns all the robots on at exactly 12 o’clock. Solve each problem.

What will happen at 2 minutes past 12?

How many minutes after 12 will BR2 both spin around and flap its arms?

At what time will CR3 do all three of its actions at once?

At what time will AR1 both squeak and flash its eyes?

What will each of the robots do at 9 minutes after 12?

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Parent category: Education