Topic 7 Review

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 x 4 means 3 added together 4 times (3 + 3 + 3 + 3 = 12).

Front

What does 'c' represent in the equation 7 x c = 77?

Back

In this equation, 'c' represents the number of times the small box's drink packets (7) fit into the total number of drink packets in the large box (77).

Front

How do you solve for 'c' in the equation 7 x c = 77?

Back

To solve for 'c', divide both sides of the equation by 7. So, c = 77 ÷ 7 = 11.

Front

What is addition?

Back

Addition is a mathematical operation where two or more numbers are combined to get a total. For example, 2 + 3 = 5.

Front

What is the sum of 3,261 and 4,758?

Back

The sum is 8,019.

Front

What is the equation for finding the total number of apples in two baskets?

Back

If a small basket has 5 apples and a large basket has b times as many, the equation is 5 x b = total number of apples.

Front

How do you find the total number of pages read by two people?

Back

Add the number of pages read by each person together. For example, if Felipe read 1,850 pages and Jordan read 1,851 pages, the total is 1,850 + 1,851 = 3,701.

Front

What is the equation for finding 'b' in the equation 5 x b = 50?

Back

To find 'b', divide both sides of the equation by 5. So, b = 50 ÷ 5 = 10.

Front

What is the sum of 5,432 and 3,678?

Back

The sum is 9,110.

Front

What does it mean to solve an equation?

Back

To solve an equation means to find the value of the variable that makes the equation true.