What does the equation $$h \times 2 = 18$$ tell you?

It tells you that if you multiply the unknown number $$h$$ by 2, you will get 18. To find $$h$$ , divide 18 by 2.

What is the solution to the equation $$a \times 8 = 56$$ ?

The solution is $$a = 7$$ , because $$7 \times 8 = 56$$ .

If Darien has 49 tickets and each ride costs 7 tickets, how do you find out how many rides he can take?

You divide the total tickets by the tickets per ride: $$\frac{49}{7} = 7$$ rides.

What is the relationship between multiplication and division?

Multiplication and division are inverse operations. If you know one, you can find the other. For example, if $$a \times b = c$$ , then $$c \div b = a$$ .

What does it mean to solve for an unknown in an equation?

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

What is the equation to find the unknown factor when you know the total and one factor?

The equation is $$t \div f = u$$ , where t is the total, f is the known factor, and u is the unknown factor.

How do you check if your solution for an unknown factor is correct?

You can check your solution by substituting the value back into the original equation to see if both sides are equal.

What is the equation for finding an unknown when you have a total and a known factor in a division problem?

The equation is $$t \div u = f$$ , where t is the total, u is the unknown, and f is the known factor.

If you have $$3 \times r = 27$$ , how do you find $$r$$ ?

You divide 27 by 3: $$r = \frac{27}{3} = 9$$ .

What is the importance of understanding unknown factors in math?

Understanding unknown factors helps in solving equations and real-life problems where not all information is given.

OA.6 Unknown factors Flashcards

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15 questions

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1.

FLASHCARD QUESTION

Front

What is an unknown factor in multiplication?

Back

An unknown factor is a number that we do not know yet, represented by a letter (like x or r) in an equation.

2.

FLASHCARD QUESTION

Front

How do you find an unknown factor in a multiplication equation?

Back

3.

FLASHCARD QUESTION

Front

What is the equation to find the number of items in each group when you have a total and the number of groups?

Back

4.

FLASHCARD QUESTION

Front

If you have 24 divided by an unknown number equals 4, how do you solve for the unknown?

Back

5.

FLASHCARD QUESTION

Front

Back

6.

FLASHCARD QUESTION

Front

How can you represent a problem where you need to find out how many groups of a certain size fit into a total?

Back

7.

FLASHCARD QUESTION

Front

Back

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