3.OA.4 and 3.OA.8 Review Test

Front

What is multiplication?

Back

Multiplication is a mathematical operation where a number is added to itself a certain number of times. For example, 3 multiplied by 4 (3 x 4) means adding 3 four times: 3 + 3 + 3 + 3 = 12.

Front

What is the equation for finding the total number of items in packs?

Back

The equation is: Total items = Number of packs × Items per pack.

Front

If Sarah has 5 packs of stickers with 12 stickers each, how many stickers does she have?

Back

60 stickers (5 × 12 = 60).

Front

What is a goal in a mathematical context?

Back

A goal is a target number that you want to reach, such as collecting a certain number of items.

Front

How do you find out how many more items you need to reach a goal?

Back

Subtract the number of items already collected from the goal: More items needed = Goal - Collected.

Front

If the goal is 900 box tops and 450 have been collected, how many more are needed?

Back

450 more box tops (900 - 450 = 450).

Front

What is the total cost of multiple items?

Back

Total cost = (Cost of one item × Number of items) + (Cost of another item × Number of that item).

Front

If Tony buys 3 boxes of pencils for $3 each and 1 binder for $2, how much does he spend?

Back

$11 (3 × 3 + 2 = 11).

Front

What does an unknown number in an equation represent?

Back

An unknown number is a value we need to find, often represented by a symbol like □.

Front

What is the equation that shows an unknown number equal to 2?

Back

10 × □ = 20.