Place Value

Expanded Form

100

What is the expanded form of 362?

300+60+2

200

What is the expanded form of a number with 5 tens, 2 hundreds, and 9 ones?

200+50+9?

300

Write the expanded form of the number five hundred thirty-eight.

500+30+8

400

Curious George wrote the number 245 using the equation 200+40+5.  Is Mr. George correct?  Why or why not?

Yes, because the value of the 2 in the number is 200, 4 is worth 40 and the value of the 5 is 5 ones.  So when put in expanded form that would be 200+40+5

500

Part A: Write a number that has 6 hundreds and 2 tens.

Part B: Write the expanded form for that number.

Part A: 62__

Part B: 600+20+___

Comparing Numbers

100

Compare using >, <, or =

72       27

>

200

Which number sentence is true? 

ⓐ398<298

ⓑ398=298

ⓒ398>298

C

300

Compare:

20+1+600 ____  7+10+900

621 < 917

400

Write the value of the equation on the line below.  Compare the answers using <, >, or =.

 40+3 +800=                         500+90+2 =    __________        ______       __________

843 > 592

500

Juan and Mike entered a seashell collecting contest.  Over the summer, Juan’s team collected 292 seashells.  Mike’s team collected 242 seashells.  Use >, <, or = to write a number sentence to compare the number of seashells that Juan’s team and Mike’s team collected.

292 > 242

Decompose Numbers

100

Mary has 248 beads.  What is the value of the 4 in this number?

40

200

What is the value of the underlined number in 792?

700

300

Joe has a box of 100 baseball cards. Inside the box, the cards are wrapped in packages of 10.  How many packages are in the box?

10

400

How many sets of one hundred can be made from 84 sets of ten?

8

500

There are 431 animals that need to be transported to the circus. If 10 animals can fit in a trailer and 10 trailers can fit on a truck, how many trucks and trailers will be needed to transport the animals to the circus

44 trailers

5 trucks

Number Names

100

thirty-two

32

200

What is 200+80+1 in word form?

two hundred eighty-one

300

Four tens, seven ones, five hundreds

547

400

What is the number seventy plus two plus four hundred?

472

500

I have a number with six tens, three hundreds and nine ones.  What is the number in expanded form?

300+60+9

Skip Counting

100

Skip count by 5's from 5 to 50.

5, 10, 15, 20, 25, 30, 35, 40, 45, 50

200

Count by tens from 2 to 102

2, 12, 22, 32, 42, 52, 62, 72, 82, 92, 102

300

Mark and his dad are hiking on a trail.  The trail has signs that tell how far they are from the camp.  There is one sign for every 5 yards.  The numbers below show the last three numbers that Mark has seen.  What number will be on the next sign? 

345, 350, 355, _____

360

400

Delia starts at 200 and skip counts by 10s.  Which list shows the first four numbers Delia should say?

ⓐ210, 310, 410, 510

ⓑ200, 210, 220, 230

ⓒ200, 300, 400, 500

B

500

Skip count by hundreds from 4 to 704

4, 104, 204, 304, 404, 504, 604, 704