### All Common Core: 7th Grade Math Resources

## Example Questions

### Example Question #1 : Multiply And Divide Rational Numbers Using Properties Of Operations: Ccss.Math.Content.7.Ns.A.2c

**Possible Answers:**

**Correct answer:**

Let's work from left to right since it's only multiplication and division. Since there is only one negative number, the product of is negative which is . Now we have . Two negative numbers in a division problem makes the answer positive.

### Example Question #2 : Multiply And Divide Rational Numbers Using Properties Of Operations: Ccss.Math.Content.7.Ns.A.2c

Solve:

**Possible Answers:**

**Correct answer:**

When solving this problem remember our orders of operation, or PEMDAS.

PEMDAS stands for parentheses, exponents, multiplication/division, and addition/subtraction. When you have a problem with several different operations, you need to solve the problem in this order and you work from left to right for multiplication/division and addition/subtraction.

Simplify the quantities inside the parentheses. Then multiply and distribute the coefficient in front.

### Example Question #3 : Multiply And Divide Rational Numbers Using Properties Of Operations: Ccss.Math.Content.7.Ns.A.2c

Solve:

**Possible Answers:**

**Correct answer:**

When solving this problem remember our orders of operation, or PEMDAS.

PEMDAS stands for parentheses, exponents, multiplication/division, and addition/subtraction. When you have a problem with several different operations, you need to solve the problem in this order and you work from left to right for multiplication/division and addition/subtraction.

Evaluate the quantities inside the parentheses first.

### Example Question #1 : Multiply And Divide Rational Numbers Using Properties Of Operations: Ccss.Math.Content.7.Ns.A.2c

Solve:

**Possible Answers:**

**Correct answer:**

We know the following information:

However, the changes our answer, in this particular case. There are a couple of rules that we need to remember when multiplying with negative numbers:

- A negative number divided by a positive number will always equal a negative number, and a positive number divided by a negative number will always equal a negative number.
- A negative number divided by a negative number will always equal a positive number

Thus,

### Example Question #1 : Multiply And Divide Rational Numbers Using Properties Of Operations: Ccss.Math.Content.7.Ns.A.2c

Solve:

**Possible Answers:**

**Correct answer:**

We know the following information:

However, the changes our answer, in this particular case. There are a couple of rules that we need to remember when multiplying with negative numbers:

- A negative number divided by a positive number will always equal a negative number, and a positive number divided by a negative number will always equal a negative number.
- A negative number divided by a negative number will always equal a positive number

Thus,

### Example Question #301 : The Number System

Solve:

**Possible Answers:**

**Correct answer:**

We know the following information:

However, the changes our answer, in this particular case. There are a couple of rules that we need to remember when multiplying with negative numbers:

- A negative number divided by a positive number will always equal a negative number, and a positive number divided by a negative number will always equal a negative number.
- A negative number divided by a negative number will always equal a positive number

Thus,

### Example Question #4 : Multiply And Divide Rational Numbers Using Properties Of Operations: Ccss.Math.Content.7.Ns.A.2c

Solve:

**Possible Answers:**

**Correct answer:**

We know the following information:

In this particular case, do the negative numbers change our answer? . There are a couple of rules that we need to remember when multiplying with negative numbers:

- A negative number divided by a negative number will always equal a positive number

Thus,

Solve:

**Possible Answers:**

**Correct answer:**

We know the following information:

In this particular case, do the negative numbers change our answer? . There are a couple of rules that we need to remember when multiplying with negative numbers:

- A negative number divided by a negative number will always equal a positive number

Thus,

### Example Question #7 : Multiply And Divide Rational Numbers Using Properties Of Operations: Ccss.Math.Content.7.Ns.A.2c

Solve:

**Possible Answers:**

**Correct answer:**

We know the following information:

In this particular case, do the negative numbers change our answer? . There are a couple of rules that we need to remember when multiplying with negative numbers:

- A negative number divided by a negative number will always equal a positive number

Thus,

### Example Question #8 : Multiply And Divide Rational Numbers Using Properties Of Operations: Ccss.Math.Content.7.Ns.A.2c

Solve:

**Possible Answers:**

**Correct answer:**

We know the following information:

- A negative number multiplied by a positive number will always equal a negative number
- A negative number multiplied by a negative number will always equal a positive number

Thus,

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