3.OA.8 Review

Front

What is the total number of letters Jerome has to deliver after delivering some and picking up more?

Back

To find the total letters Jerome has after lunch, calculate: 326 - 183 + 65 = 208.

Front

How do you find the number of baseball cards Holden has left after giving some away?

Back

You can find the number of cards left by using the equation: 3 x 6 - 4.

Front

What equation represents the amount of money Hanna will have left after buying keychains?

Back

The equation is: 50 - (8 x 6) = m.

Front

How can you calculate the number of students in Ms. Alton's classroom after some were absent and some went to the library?

Back

Use the expression: 19 - 2 - 6.

Front

What is the equation to find out how many tickets Craig has left after using some?

Back

The equation is: t = 20 + 5 - 3 - 4.

Front

What does the term 'addition' mean in mathematics?

Back

Addition is the process of finding the total or sum by combining two or more numbers.

Front

What is 'subtraction' in math?

Back

Subtraction is the process of taking one number away from another.

Front

Define 'multiplication' in simple terms.

Back

Multiplication is a way to add a number to itself a certain number of times.

Front

What is 'division' in mathematics?

Back

Division is the process of splitting a number into equal parts.

Front

What does 'equation' mean?

Back

An equation is a mathematical statement that shows that two expressions are equal.