Underwater Math: Rounding with Number Lines

When rounding the number 38 to the nearest ten, which number do you get?

• 45

• 40

• 35

• 30

If a number is exactly in the middle of two tens, what should you do?

• Round down

• Round up

• Stay the same

• Choose randomly

What is 425 rounded to the nearest hundred?

• 300

• 400

• 500

• 450

How do you round 150 to the nearest hundred?

• 100

• 250

• 150

• 200

What is the result of rounding 6823 to the nearest thousand?

• 6000

• 6500

• 7000

• 7500