Show:
Standard Form
Expanded Form
Rounding
Compare & Order
10x greater/10 less
100

4,000 + 200 + 30 + 6 

4,236

100

Write 5,482 in Expanded form 

5,000 + 400 + 80 + 2

100
Round 3,247 to the nearest ten 

3,250

100

Which number is greater?
6,321 or 6,312

Answer: 6,321

100

What is 10 times greater than 7?

Answer: 70

200

Standard Form

What number has:

  • 6 thousands
  • 3 hundreds
  • 0 tens
  • 9 ones

Answer: 6,309

200

Which is the correct expanded form of 7,405?
A. 7,000 + 400 + 5
B. 7,000 + 40 + 5
C. 7,000 + 400 + 50

Answer: A

200

 Round 5,678 to the nearest hundred


Answer: 5,700

200

Order from least to greatest:
4,210 – 4,201 – 4,120

Answer: 4,120, 4,201, 4,210

200

What is 10 times less than 4,800?

Answer: 480

300

A number has:

  • 2 in the millions place
  • 4 in the hundred thousands place
  • 0 in the ten thousands place
  • 7 in the thousands place
  • 3 in the hundreds place
  • 9 in the tens place
  • 1 in the ones place

Which number is it?
A. 2,407,391
B. 2,470,391
C. 2,400,739

Answer: A

300

Which expression equals 3,060,405?
A. 3,000,000 + 600,000 + 400 + 5
B. 3,000,000 + 60,000 + 400 + 5
C. 3,000,000 + 6,000 + 400 + 5

Answer: B

300

Round 4,582,341 to the nearest hundred thousand

Answer: 4,600,000

300

Which number is greatest?
A. 6,205,890
B. 6,250,809
C. 6,205,980

Answer: B

300

 Complete the statement:
450,000 is 10 times greater than ______.

A. 45,000
B. 4,500
C. 4,500,000

Answer: A

400

A number is:

  • 1 million more than 3,456,789
  • 10,000 less than that result

What is the number?

Answer:
3,456,789 + 1,000,000 = 4,456,789
4,456,789 − 10,000 = 4,446,789

400

Which expression correctly represents 5,080,604?

A. 5,000,000 + 80,000 + 600 + 4
B. 5,000,000 + 8,000 + 600 + 4
C. 5,000,000 + 80,000 + 6,000 + 4  

 Answer: A

400

A stadium has 68,749 seats.
About how many seats is that when rounded to the nearest ten thousand?

Answer: 70,000

400

 Two students compare numbers:

  • Student A says: 7,203,456 > 7,230,145
  • Student B says: 7,230,145 > 7,203,456

Who is correct? Explain why.

Answer:
Student B
Because 230,000 > 203,000 (compare hundred-thousands place)

400

 A number is 10 times greater than 45,000.
Then it becomes 10 times less.

What is the final number?

Answer:
45,000 × 10 = 450,000
450,000 ÷ 10 = 45,000

500

 A number is:

  • 100,000 more than 6,789,245
  • 10,000 less than that result
  • 10 times less than that number

What is the final number?

Answer:
6,789,245 + 100,000 = 6,889,245
6,889,245 − 10,000 = 6,879,245
6,879,245 ÷ 10 = 687,924.5

500

 Which expressions equal 4,305,060? (Select all that apply)

A. 4,000,000 + 300,000 + 5,000 + 60
B. 4,000,000 + 30,000 + 5,000 + 60
C. 4,000,000 + 300,000 + 5,000 + 6
D. 4,000,000 + 300,000 + 5,000 + 60 + 0

Answer: A and D

500

A number rounds to 8,500,000 when rounded to the nearest hundred thousand.

Which could be the number? (Select all that apply)

A. 8,449,999
B. 8,450,001
C. 8,549,999
D. 8,550,000

Answer: B and C

500

 Three numbers are shown:

  • 5,678,901
  • 5,687,109
  • 5,678,190

Which statement is true?

A. 5,678,901 is the greatest
B. 5,687,109 is the greatest
C. 5,678,190 is the least

Answer: B and C

500

 Complete the pattern:

45,000 → 4,500 → 450 → ____

Then explain the pattern.

Answer: 45