Rounding Numbers

Rounding Numbers

•Round the following numbers to the nearest ten:

a)12,432 →

b)1,479 →

c)45 →

Examples

•To round a number to the nearest ten

Ø Underline the tens

Ø Then look at the ones

Ø If the ones ≥ 5 then add one to the tens and replace ones with 0

Ø If the ones < 5 then keep the tens and replace ones with 0

Rounding to The Nearest Ten

Math Response

Round 132 to the nearest ten

Type answer here

Correct Answer: 130

Deg^°

Rad

Math Response

Round 786 to the nearest ten

Type answer here

Correct Answer: 790

Deg^°

Rad

Math Response

Round 6575 to the nearest ten

Type answer here

Correct Answer: 6580

Deg^°

Rad

Math Response

Challenge Question

Round 6998 to the nearest ten

Type answer here

Correct Answer: 7000

Deg^°

Rad

•Round the following numbers to the nearest hundred:

a)12,432 →

b)1,479 →

c)752 →

Examples

•To round a number to the nearest hundred

Ø Underline the hundreds

Ø Then look at the tens

Ø If the tens ≥ 5 then add one to the hundreds and replace tens and ones with 0s

Ø If the tens < 5 then keep the hundreds and replace tens and ones with 0s

Rounding to The Nearest Hundred

Math Response

Round 786 to the nearest hundred

Type answer here

Correct Answer: 800

Deg^°

Rad

Math Response

Round 132 to the nearest hundred

Type answer here

Correct Answer: 100

Deg^°

Rad

Math Response

Round 6450 to the nearest hundred

Type answer here

Correct Answer: 6500

Deg^°

Rad

Math Response

Challenge Question

Round 7997 to the nearest hundred

Type answer here

Correct Answer: 8000

Deg^°

Rad

•Round the following numbers to the nearest thousand:

a)38,172 →

b)1,679 →

c)3,475,547 →

Examples

•To round a number to the nearest thousand

Ø Underline the thousands

Ø Then look at the hundreds

Ø If the hundreds ≥ 5 then add one to the thousands and replace hundreds, tens and ones with 0s

Ø If the hundreds < 5 then keep the thousands and replace hundreds, tens and ones with 0s

Rounding to The Nearest Thousand

Math Response

Round 25354 to the nearest thousand

Type answer here

Correct Answer: 25000

Deg^°

Rad

Math Response

Round 6504 to the nearest thousand

Type answer here

Correct Answer: 7000

Deg^°

Rad

Math Response

Round 3651 to the nearest thousand

Type answer here

Correct Answer: 4000

Deg^°

Rad

Math Response

Challenge Question

Round 79578 to the nearest thousand

Type answer here

Correct Answer: 80000

Deg^°

Rad