NC Check In 2 OA Standards Review

Front

What is the equation to find the unknown number in 28 ÷ 7 = k?

Back

k x 7 = 28

Front

If a pet store owner has 54 parakeets and places them into 9 cages, how many parakeets are in each cage?

Back

6

Front

Jon takes 72 pictures and sends an equal number to 8 friends. How many pictures does each friend get?

Back

9

Front

Susan wants to buy a TV for $450 and earns $20 each week for 4 weeks. How much more money does she need?

Back

$370

Front

What does the equation 30 x 3 represent?

Back

It represents the total of 30 groups of 3.

Front

What is division?

Back

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

Front

What is multiplication?

Back

Multiplication is the process of adding a number to itself a certain number of times.

Front

What is the relationship between multiplication and division?

Back

Multiplication is the inverse operation of division.

Front

How do you solve for an unknown in an equation?

Back

You isolate the variable on one side of the equation.

Front

What is a word problem in math?

Back

A word problem is a mathematical question presented in a narrative form.