Expanded Notation
Definitions
Greater/Less Than
Name That Line!
Rounding
100

This is the following number in expanded form:

100 + 40 + 4

What is 144?

100

Numbers with 4 or more digits (starting from 1,000) need it.

What are commas?

100

This is the greatest number in the following numbers:

627,726

627,276

What is 627, 726?

100

This is the line you would take to go to Congress Heights.

What is the Green Line?

100

[Question Form Answer Not Required]

Round 8,486 to the nearest thousand

Bro ..... it's 8,000

200

This is the following number in expanded form:

(8 x 100) + (3 x 10) + (1 x 1)

What is 831?

200

The position of each digit in a number.

What is Place Value?

200

This is the lowest number in the following numbers:

627,726

627,276

What is 627,276?

200

These lines go to Benning Road.

What are the blue and silver lines?

200

[Question Form Answer Not Required]

Round 8,864 to the nearest thousand

DUDE... it's 9,000

300

This is the following number in expanded form:

3,000 + 300 + 3

What is 3,303?

300

A process in which one can determine whether a number is smaller, greater or equal to another number according to their values.

What is comparing numbers?

300

This is the greatest number in the following numbers:

343

430

433

What is 433?

300

This line used to go between Fort Totten and Huntington, but now it only goes between Mt. Vernon Station and Huntington.

What is the Yellow Line?

300

[Question Form Answer Not Required]

Round 8,486 to the nearest ten

UMMMMMM.... it's 8,490

400

This is the following number in  expanded form:

2 + (1/10)


What is 2.1?

400

This word is represented by a period in a number with decimals.

What is "and"?

400

This is the lowest number in the following numbers:

0.0001

0.001

0.1

What is 0.1?

400

These lines go to Potomac Avenue?

What are the blue, orange and silver lines?

400

[Question Form Answer Not Required]

Which of these would round to $8.00 (when rounded to the nearest whole dollar)

$7.66 , $7.19, $8.47

Come on!  It's so obviously $7.66 and $8.47

500

This is the following number in expanded form:

5 + (4 x 1/10) + (9 x 1/100) + (8 x 1/1000)

What is 5.498?

500

This term is used when to numbers have the same value.

What is "Equal(s)"?

500

This is the greatest number in the following numbers:

9,231.9

9.2319

92.2319


What is 9,231.9?

500

This is the one line that does not go to L'Enfant Plaza.

What is the red line?

500

[Question Form Answer Not Required]

Peter traveled 15.789 kilometers in his car.  Round this number to nearest hundredth of a kilometer.

{No underline this time, it's for 500 points}

Hey .... it's 15.79

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