Representing Numbers on a Number Line

Front

What is a number line?

Back

A number line is a straight line that represents numbers in order, with equal spaces between them.

Front

How do you represent the number 573 using ones, tens, and hundreds?

Back

573 has 3 ones, 7 tens, and 5 hundreds.

Front

What is the value of the dot at 25 on the number line?

Back

The dot at 25 represents the number 25.

Front

If Cindy bought 15 packs of gum and 7 packs of chocolate, how many packs did she buy in total?

Back

Cindy bought 22 packs in total.

Front

What is the sum of 4 + 4?

Back

The sum of 4 + 4 is 8.

Front

Which number sentence equals 8?

Back

5 + 3 = 8.

Front

What does it mean to save money?

Back

To save money means to keep some of your money instead of spending it.

Front

If Kevin saved $4 and had $3 left after buying a toy, how much did he spend on the toy?

Back

Kevin spent $1 on the toy.

Front

What is the difference between a number and a numeral?

Back

A number is a concept, while a numeral is a symbol that represents that number.

Front

How do you find the total of two numbers?

Back

You add the two numbers together.