Unit 4: Review 80%+

Front

What is repeated addition?

Back

Repeated addition is the process of adding the same number multiple times. For example, 9 + 9 + 9 + 9 + 9 + 9 + 9 can be expressed as 7 times 9.

Front

How can you express 9 + 9 + 9 + 9 + 9 + 9 + 9 as a multiplication sentence?

Back

7 x 9

Front

If Max has 5 bags of cars and each bag has 9 cars, how do you find the total number of cars?

Back

Multiply the number of bags by the number of cars in each bag: 5 x 9 = 45.

Front

What is the product of 74 and 26?

Back

1,924

Front

How do you divide a total into equal parts?

Back

To divide a total into equal parts, you can use division. For example, if you have 21 diamonds and divide them into 7 rows, you do 21 ÷ 7 = 3.

Front

What does the multiplication sentence 5 x 4 represent?

Back

It represents adding 5 four times, which equals 20.

Front

What is the definition of multiplication?

Back

Multiplication is a mathematical operation where a number is added to itself a certain number of times.

Front

What is the relationship between multiplication and division?

Back

Multiplication is the process of combining equal groups, while division is the process of splitting a total into equal parts.

Front

What is an array in mathematics?

Back

An array is a visual representation of objects arranged in rows and columns, used to illustrate multiplication.

Front

How do you find the product of two numbers?

Back

To find the product, multiply the two numbers together.