Unit 6 Review

Front

What is division?

Back

Division is the process of splitting a number into equal parts. For example, 20 ÷ 4 means splitting 20 into 4 equal groups.

Front

What does a tally chart show?

Back

A tally chart is a way to record and count how many times something happens using marks (tallies). Each group of five tallies is counted as one group.

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

What is the key in a pictograph?

Back

The key explains what each symbol or picture represents in the pictograph.

Front

How do you find the difference between two numbers?

Back

To find the difference, subtract the smaller number from the larger number. For example, if 15 cars were sold on Tuesday and 5 on Wednesday, the difference is 15 - 5 = 10.

Front

What does it mean to compare numbers?

Back

Comparing numbers means looking at two or more numbers to see which is larger, smaller, or if they are equal.

Front

What is an array in math?

Back

An array is a way to arrange objects in rows and columns. For example, 4 rows of 5 objects each make an array of 20.

Front

What is a survey?

Back

A survey is a way to collect information or opinions from people, often by asking questions.

Front

What does it mean to like something the best?

Back

To like something the best means that it is your favorite among other options.

Front

How do you read a tally mark?

Back

Each group of five tally marks is counted as one. A single tally mark represents one count.