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BELL RINGER 1. What is the value of the 6 in 306,899? 68 +48 3. What is 100 less than 3,011 - PowerPoint PPT Presentation

BELL RINGER 1. What is the value of the 6 in 306,899? 68 +48 3. What is 100 less than 3,011 4. What is six hours after 2 p.m.?. 6,000. 116. 2,911. 8 p.m. PLACE VALUE REVIEW. Find the place value for the digit 7. 46,971. 649,752. 268,317. 726,468. 572,163. hundred-thousand.

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• BELL RINGER

• 1. What is the value of the 6 in 306,899?

• 68

• +48

• 3. What is 100 less than 3,011

• 4. What is six hours after 2 p.m.?

6,000

116

2,911

8 p.m.

Find the place value for the digit 7.

46,971

649,752

268,317

726,468

572,163

hundred-thousand

ten-thousand

hundreds

ones

tens

THE ROUNDING CHANT

Find your place! Underline the digit.

Look next door.

If it’s 5 or higher, add 1 more.

If it’s 4 or lower, just ignore.

Round this number to the nearestten thousand.

Find your place.. Underline the digit.

3 6 8,9 7 1

Underline the number in the ten

thousands place.

Round this number to the nearestten thousand.

Look next door.

3 6 8,9 7 1

Draw an arrow to the right of the

number.

Round this number to the nearestten thousand.

If it’s 5 or higher, add 1 more!

3 6 8,9 7 1

If it’s 4 or lower, just ignore.

Round this number to the nearestten thousand.

5 or higher, add 1 more. 8 is larger than four, so you add one more!

+1

3 6 8,9 7 1

Round this number to the nearestten thousand.

5 or higher, add 1 more.

3 70,0 0 0

Add 1 to the 6 and all the numbers

to the right of the 7 become 0’s.

368,971 rounded to the nearest ten thousand is

3 7 0,0 0 0

Round this number to the nearestthousand.

Find your place.. Underline the digit.

2 4 ,3 7 1

Underline the number in the

thousands place.

Round this number to the nearestthousand.

Look next door.

2 4,3 7 1

Draw an arrow to the right of the

number.

Round this number to the nearestthousand.

If it’s 5 or higher, add 1 more!

2 4,3 7 1

If it’s 4 or lower, just ignore.

Round this number to the nearestthousand.

3 is less than four, so leave the thousands digit alone!

2 4,37 1

If it’s 4 or lower, just ignore.

Round this number to the nearestthousand.

4 or lower, just ignore.

2 4, 0 0 0

Change the numbers to left of 5 to 0’s.

24,371 rounded to the nearest thousand is

2 4, 0 0 0

\$ 5. 87

Underline the number where the dollars

are.

Look next door.

\$ 5. 87

Draw an arrow to the right of the

circled number.

5 or higher, add 1 more!

\$ 5. 87

If it’s 4 or lower, just ignore.

5 or higher, add 1 more.

+1

\$ 5. 87

Since 8 is greater than 5 add 1 to the

5.

5 or higher, add 1 more.

\$ 6. 0 0

Change the 5 to a 6 and change all the

numbers to the right to 0’s.

\$5.87 rounded to the

nearest dollar is

\$ 6. 0 0

the nearest hundred.

6,480

6,500

the nearest tens.

7,239

7,240

the nearest thousands.

28,731

29,000

the nearest hundred thousands.

289,962

300,000