Number Forms Review

Vocabulary

100

What form is the number 2,345 in?

Standard Form

200

This is an example of what number form?

One Thousand, Eight Hundred, Ninty Nine. 

Word Form

300

What is it called when you stretch a number to show it's place value? Ex: 2147 to 2000+100+40+7

Expanded Form

400

You have the number 6,781.

What place value is the 8 in ? 

Tens 

500

CHALLENGE: 

You have the number 26,421.

What place value is the 4 in? 

Hundreds 

Expanded Form

100

Put this number in expanded form:

245

200+40+5

200

Put this number in expanded form:

9,527

9000+500+20+7

300

Put this number in expanded form:

four thousand, two hundred five. 

4,205

400

 What number is 3,000 + 400 + 50 + 6?

3,456

500

CHALLENGE:

Fill in the blank: 8,291 = 8000 +______ + 90 + 1

200

Standard Form

100

Find the standard form for this number:

700+20+9

729

200

Find the standard form for 3,000 + 500 + 60 + 2.

3,562

300

This is the standard form for "four thousand, six hundred thirty-two."

4,632

400

This is the standard form for "three thousand, forty-one"

3,041

500

CHALLENGE:

Write the standard form for:

20,000+2,000+600+20+1

22,621

Word Form

100

Put this number into word form:

145

One hundred forty five 

200

Put this number into word form

1823

One thousand eight hundred twenty three 

300

Put this number into word form

4000+300+20+1

Four thousand three hundred twenty one

400

Put this number into word form:

3000+400+1

Three thousand four hundred one 

500

CHALLENGE:

Maya saved 2,000 dollars last year and 50 dollars this year. This is her total savings written in word form.

Two thousand fifty dollars

Random

100

What place value is the 5 in?

2,358

Tens

200

What is the value of the 4?

2,489

400

300

Subtract 46-24

22

400

Add 28+21

49

500

CHALLENGE

A birdwatcher saw 28 robins and 15 blue jays. How many birds did the birdwatcher see?

43 birds