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Rounding, Rounding, Rounding
Know the Place,
Know the Value
Show me the Form
Add 'em Up
Subtract em' Down
Surprise!
100
What is 45,239 rounded to the nearest hundred?
45,200
100
What is the value of the digit in the hundreds place in the number 789,456?
400
100
Write 5,468 in word form.
five thousand, four hundred sixty-eight
100
What is 5,673 + 6,793?
12,466
100

Estimate the answer by rounding each addend to the nearest hundreds place.


12,356 + 26,440 = ?

12,400 + 26,400 = 38,800 

200
What is 297,630 rounded to the nearest thousand?
298,000
200
What digit is in the ten thousands place in the number 6,432,890?
3
200
Write 96,345 in expanded form.
90,000 + 6,000 + 300 + 40 + 5
200
What is 1,472 + 5,178?
6,650
200

Find the value of the variable "x". 


4,678 + x = 9,325

x = 4,647

300
What is 3,784,598 rounded to the nearest ten thousand?
3,780,000
300
What is the value of the digit in the millions place in the number 19,340,810?
9,000,000
300
Write 700,000 + 6,000 + 40 in standard form.
706,040
300
What is 483,958 + 126,081?
610,039
300

Solve the word problem.

The school library has 288 science books. Altogether the library has 618 science and animal books. 

How many animal books does the library have?

618 - 288 = 330 animal books

400
What is 45,672,135 rounded to the nearest hundred thousand?
45,700,000
400
What digit is in the hundred thousands place in the number 96,656,809
6
400
Write five million, six hundred and thirty thousand, five hundred and twelve in standard form.
5,630,512
400
What is 58,290 - 31,602?
26,688
400

Complete the math mountain.

Then, write the 2 addition and 2 subtraction facts that go with the math mountain. 


See board.

500
What is 9,999,999 rounded to the nearest million?
10,000,000
500
What is the value of the digit in the millions place in the number 54,230,430?
4,000,000
500
Write three million, nine hundred and forty thousand, seven hundred eight in expanded form. *hint...write in standard form first, then change to expanded form.
3,940,708 3,000,000 + 900,000 + 40,000 + 700 + 8
500
What is 795,236 - 478,517?
316,719
500

Olivia's stamp collection consists of 442 stamps. 

There are 131 animal stamps and 107 famous people stamps in her collection.

How many of Olivia's stamps are not of animals or famous people? 

131 + 107 = 238 stamps

442 - 238 = 204 stamps are not animals or famous people