Add & Subtract
Place Value
Rounding
Comparing Numbers
Story Problems
100
What is the answer to a subtraction problem called and what is the answer to an addition problem called?
Difference and Sum
100

Write this number in expanded form?

1,709


1,000 + 700 + 9
100

Round this number to the nearest thousand.

687, 951


688,000

100

Which number is smaller?


6,789  or  6,879

6,789
100
Rachel's school is raising money by selling candy. Rachel's class has already raised $2,506. Rachel's brother's class has raised $1,092. How much more money has Rachel's class raised?
$1,414
200

Solve these two equations.

5,607 + 3,400=

7,099 - 3,089=



9,007

4,010

200

Create this number:

1.) There is a 4 in the ten's place

2.) The first digit starting on the left is a 9 

3.) The last digit is a 0.

940
200
Andrew's teacher asked him to round 687,014 to the nearest thousand. His answer was 690,000. Is he correct?
No, he is not correct.
200

Make the statement true:


879   1,071

879 is less than 1,071
200
Sam wants to fly from Istanbul, Turkey to Kolkata, India (3,650 miles). He then wants to travel from Kolkata, India to Hong Kong (1,530 miles). What is the total air distance from Istanbul, Turkey to Hong Kong?
5,180 miles
300

Solve this problem using the standard algorithm for addition.

735 + 117

When you regroup. What does the 1 over the 3 represent?


one group of 10

300

Write this number:

twenty-four thousand, two hundred seven.

24,207
300

Amanda's teacher asked her to round the number 507,941. Her answer was 507,900.
What place value did her teacher ask her to round to?

to the nearest hundred
300

Which numbers are larger than 1,809?

1,098        1,980

1,890        1,908

1,980

1,890

1,908

300

Last week, Mr. Jones drove 12,038 miles, Mrs. Hill drove 10,472 miles, and Mr. Crane drove 34,091 miles. How many more miles did Mr. Crane drive than Mr. Jones and Mrs. Hill combined?


11,581 miles
400

Solve this equation using the standard algorithm for subtraction.

743 - 119

What does the 13 above the 9 represent?

13 ones

400

Write this number:

300,000 + 50,000 + 700 + 40 + 8

350,748
400

Round this number to the nearest thousand.

three thousand, seven hundred, thirty-four

4,000
400

Which sum is larger:

3,798 + 9,291 =

OR

11,781 + 1,293 =

3,798 + 9,291
400

Mr. Smith's Students' Fundraising Totals:
Sarah: $476
Sasha: $326
Paul: $106
Devonte: $517

Make these statements true:

Combined total for Paul & Sasha: $106 +  ___ = ___
Combined total for Sarah & Devonte: __ + $517 = __
How much more money did Sarah & Devonte raise than Paul & Sasha? ___ - ____ = _____

$106 + $326 = $432

$476 + $517 = $993

$993 - $432 = $561

500

Solve each equation using the standard algorithm. For the subtraction equation, use base ten models when solving and check your work using addition.

3,981 + 4,209 =

862 - 680 =

8,180

OR

182

500

Write each number in standard form:

30,000 + 2,000 + 7

Three hundred seventeen

Four thousand, three hundred-fifty 

900,000 + 80,000 + 3,000 + 500 + 6

32,007

317

4,350

983,506

500

Janet rounded 104,698 to the nearest thousand and gets 104,000. Did Janet make a mistake?

A.) Yes, Janet rounded to the nearest hundred.
B.) No, the digit in the hundreds place is a 6, so she    rounded correctly.
C.) No, the digit in the thousands place is less than 5, so she rounded correctly.
D.) Yes, the digit in the hundreds place is 6, so she should have rounded to 105,000.

D.) Yes, the digit in the hundreds place is 6, so she should have rounded to 105,000.

500

Which sum is closest to 3,500?

2,813 + 561 =

890 + 2,725 =

1,207 + 2,191 =  


1,207 + 2,191 =
500

Gwen took a trip last summer. First, Gwen flew 5,598 miles from her home in Chicago to Buenos Aires. Then, Gwen flew 4,808 miles from Buenos Aires to Paris. She knows that she will travel a total of 14,017 miles from her home in Chicago to her final destination in Sydney.

A.) How many miles has Gwen flown so far?
B.) How many miles does she still have to fly from Paris to Sydney?


A.) 10,406 miles

B.) 3,611 miles

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