Rounding Numbers: Mastering 10s, 100s, and 1,000s

Why do we use rounding in everyday life?

• To make calculations more complicated

• To avoid using numbers altogether

• For estimating when an exact number isn't necessary

• To get exact numbers always

What is the rounded figure of 36 to the nearest ten?

• 45

• 40

• 35

• 30

If a number ends in 5, to which direction do we round?

• It's rounded to zero

• It remains the same

• Up

• Down

What is 83 rounded to the nearest ten?

• 100

• 80

• 90

• 85

243 is rounded to which nearest hundred?

• 300

• 400

• 250

• 200

When rounding to the nearest hundred, where does 261 fall?

• 300

• 250

• 200

• 350

498 rounds to which nearest hundred?

• 400

• 550

• 500

• 450

What is the rounded figure of 3414 to the nearest hundred?

• 3400

• 3600

• 3450

• 3500

How do we round 5684 to the nearest thousand?

• 5000

• 5500

• 6500

• 6000

What is the principle of rounding numbers greater than 5?

• Round to the nearest odd number

• Always round down

• Always round up

• Round to the nearest even number