Front

What is a pictograph?

Back

A pictograph is a graph that uses pictures or symbols to represent data. Each picture represents a certain number of items.

Front

How do you find the total number of items in a pictograph?

Back

To find the total, count the number of pictures and multiply by the value each picture represents.

Front

What is the expanded form of a number?

Back

The expanded form of a number shows the value of each digit. For example, 265 = 200 + 60 + 5.

Front

How do you subtract using expanded form?

Back

Break down the numbers into their place values and subtract each part separately.

Front

What is the goal of a subtraction problem?

Back

The goal is to find out how many are left after taking some away from a total.

Front

If Rapunzel brushes her hair 300 times and has brushed 218 times, how do you find out how many more times she needs to brush?

Back

Subtract the number of times she has already brushed from her goal: 300 - 218 = 82.

Front

What does it mean to find the difference in math?

Back

Finding the difference means subtracting one number from another.

Front

How can you represent data visually?

Back

You can use graphs, charts, or pictographs to represent data visually.

Front

What is a scaled pictograph?

Back

A scaled pictograph uses symbols that represent more than one item, making it easier to read larger quantities.

Front

What is the importance of understanding place value?

Back

Understanding place value helps you know the value of each digit in a number and is essential for addition and subtraction.