Rounding with Number Lines: A 3rd Grade Math Challenge

The video tutorial introduces a space-themed adventure to teach rounding whole numbers. It covers rounding to the nearest ten, hundred, and thousand using a number line. The tutorial includes examples and concludes with a joke.

What kind of music do planets enjoy?

• Rock

• Jazz

• Classical

• Neptunes

What is the mission for today?

• Learning fractions

• Learning to round whole numbers

• Learning multiplication

• Learning division

When rounding to the nearest ten, what should you do if the number is exactly in the middle?

• Round to the nearest hundred

• Stay the same

• Round up

• Round down

Which number does 34 round to when rounding to the nearest ten?

• 40

• 50

• 35

• 30

Which number does 135 round to when rounding to the nearest ten?

• 130

• 140

• 135

• 150

When rounding to the nearest hundred, what should you do if the number is exactly in the middle?

• Stay the same

• Round to the nearest thousand

• Round down

• Round up

Which number does 78 round to when rounding to the nearest hundred?

• 0

• 50

• 100

• 150

Which number does 541 round to when rounding to the nearest hundred?

• 540

• 550

• 500

• 600

Which number does 7956 round to when rounding to the nearest hundred?

• 7950

• 7900

• 8000

• 8050

Which number does 928 round to when rounding to the nearest thousand?

• 1500

• 1000

• 500

• 0