Rounding Numbers
Comparing Numbers
Ordering Numbers
Vocabulary
Challenge
100

Round 65 to the nearest ten 

What is 70?

100

595__598

595<598

100

Order numbers from greatest to least:6,3,8,5

8,6,5,3

100

Expanded Form

a way to write a number that shows the value of each digit based on its place in the number

100

567-388

179

200

Round 585 to the nearest ten

What is 590?

200

55__48

55>48

200

Order numbers least to greatest:77,89,90,56,65

56,65,77,89,90

200

Digit

a symbol used for a number

200

789+683

1,572

300

Round 620 to the nearest hundred

What is 600?

300

1,234__1,234

1,234=1,234

300

Order numbers greatest to least:1,3,9,7,2

9,7,3,2,1

300

Place Value

the value of a digit based on its position within a number

300

5,234+4,765

9,999

400

Round 55 to the nearest hundred

What is 100?

400

5,678__5,687

5,678<5,687

400

Order Numbers from least to greatest:1,342 , 1,234 , 1,324 , 1,432

1,234;1,324;1,342;1,432

400

Round

to simplify it to a more convenient approximate value, keeping it close to the original

400

89+56+94

239

500

Round 5,765 to the nearest hundred

What is 5,800?

500

44__66

44<66

500

Order from greatest to least: 6,543;6,534;6,345;6,553

6,553;6,543;6,534;6,345

500

Standard Form

the regular way to write a number using digits

500

6x7

42