Check in 1 review

Check In 1 Review

NBT.2 NBT.4 NBT.7

The way we see numbers

What are the different ways you can see a number?

​Numbers can be expressed in more than one way

• ​We often write numbers using digits, such as 5,692. This is called standard or number form.

• We can also write the number 5,692 in expanded form by writing the value of each digit.

Expanded Form

What is expanded form?

• expanded form writes out the value of each digit.

​

example: 1,234 in expanded form looks like​

1000+200+30+4

Multiple Choice

What is the number 4,588 in expanded form?

• 4+5+8+8

• 400+500+80+8

• 4000+500+80+8

• 40000+500+80+8

Comparing Numbers

Lets look at the following numbers. Which number does the alligator want to eat? ​

​Hint:

• Start by lining up the numbers by place value.

• Then compare the digits in each place value.​

​ 31,608 30,861

​

less than

​

greater than

​

equal to

​

Open Ended

Brooklyn and Adalie were playing video games. Brooklyn scored 8,720 points. Adalie scored 8,157 points. Who scored more points?