Question 1

Evaluate/simplify the expression. | -2.5 |

Accepted Answer

2.5

Question 2

Use the following to answer questions : 
-List all the numbers in the set that are elements of R.

Accepted Answer

The answer of Use the following to answer questions :...

Question 3

Evaluate without a calculator, using the order of operations. -6² + 12 - | 5 - 12 | - A) -98 B) 32 C) 46 D) -40

Accepted Answer

D

Question 4

Perform the operation indicated mentally or using pencil/paper. (9)(-6)(0)
A) 3
B) 0
C) 54
D) -54

Accepted Answer

Any number multiplied by 0 is always equal to 0. Therefore, the product of (9)(-6)(0) is 0. Hence, the correct answer is option B.

Question 5

Perform the operation indicated mentally or using pencil/paper.

Accepted Answer

The answer of Perform the operation indicated mentally or using...

Question 6

Use the following to answer questions : 
-List all the numbers in the set that are elements of Q.
A) 
B) 
C) 
D)

Accepted Answer

The answer of Use the following to answer questions :...

Question 7

Use a descriptive variable and an inequality symbol (<, >, $\ge$, $\le$) to write a model for the statement. The Smith family will spend at least $16,500 on home improvements. A) Let a represent the amount. a < $16,500. B) Let a represent the amount. a $\le$$16,500. C) Let a represent the amount. a > $16,500. D) Let a represent the amount. a $\ge$ $16,500.

Accepted Answer

The statement "The Smith family will spend at least $16,500 on home improvements" means that the amount spent will be greater than or equal to $16,500. Therefore, the correct variable and inequality symbol to use in the model is a F1F1F1S1F1F1F10 $16,500, which corresponds to choice D.

Question 8

Use the following to answer questions : 
-Graph the elements of the set on a number line.

Accepted Answer

The answer of Use the following to answer questions :...

Question 9

State true of false. If false, state why.

Accepted Answer

Not all real numbers are natural numbers.

Question 10

Evaluate/simplify the expression. 
A) 10
B) -10
C) 
D)

Accepted Answer

The answer of Evaluate/simplify the expression. 
A) 10
B) -10
C) 
D)...

Question 11

Use the following to answer questions : 
-Rewrite the elements of the set in order from smallest to largest.
A) 
B) 
C) 
D)

Accepted Answer

The answer of Use the following to answer questions :...

Question 12

Convert to decimal form and graph by estimating the number's location between two integers.

Accepted Answer

The answer of Convert to decimal form and graph by...

Question 13

Use the following to answer questions : 
-List all the numbers in the set that are elements of H.
A) 
B) 
C) 
D)

Accepted Answer

The answer of Use the following to answer questions :...

Question 14

Perform the operation indicated mentally or using pencil/paper. -16 - (-20)
A) 36
B) -4
C) 4
D) -36

Accepted Answer

Subtracting a negative number is the same as adding its positive counterpart, so -16 - (-20) = -16 + 20 = 4.

Question 15

Evaluate without the aid of a calculator. 
A) 
B) 
C) 
D)

Accepted Answer

The answer of Evaluate without the aid of a calculator....

Question 16

Use the following to answer questions : 
-List all the numbers in the set that are elements of Z.

Accepted Answer

The answer of Use the following to answer questions :...

Question 17

Use the following to answer questions : 
-List all the numbers in the set that are elements of W.

Accepted Answer

The answer of Use the following to answer questions :...

Question 18

Evaluate/simplify the expression. - | -16 |
A) -16
B) 16
C) 
D)

Accepted Answer

The answer of Evaluate/simplify the expression. - | -16 |
A)...

Question 19

Use the following to answer questions : 
-List all the numbers in the set that are elements of N.

Accepted Answer

The answer of Use the following to answer questions :...

Question 20

Evaluate without a calculator, using the order of operations.

Accepted Answer

The answer of Evaluate without a calculator, using the order...

Quiz 12: Review of Basic Concepts and Skills

Evaluate/simplify the expression. | -2.5 |

Use the following to answer questions : -List all the numbers in the set that are elements of R.

Evaluate without a calculator, using the order of operations. -6² + 12 - | 5 - 12 | -

Perform the operation indicated mentally or using pencil/paper. (9) (-6) (0)

Perform the operation indicated mentally or using pencil/paper.

Use the following to answer questions : -List all the numbers in the set that are elements of Q.

Use a descriptive variable and an inequality symbol (<, >, $\ge$ , $\le$ ) to write a model for the statement. The Smith family will spend at least $16,500 on home improvements.

Use the following to answer questions : -Graph the elements of the set on a number line.

State true of false. If false, state why.

Evaluate/simplify the expression.

Use the following to answer questions : -Rewrite the elements of the set in order from smallest to largest.

Convert to decimal form and graph by estimating the number's location between two integers.

Use the following to answer questions : -List all the numbers in the set that are elements of H.

Perform the operation indicated mentally or using pencil/paper. -16 - (-20)

Evaluate without the aid of a calculator.

Use the following to answer questions : -List all the numbers in the set that are elements of Z.

Use the following to answer questions : -List all the numbers in the set that are elements of W.

Evaluate/simplify the expression. - | -16 |

Use the following to answer questions : -List all the numbers in the set that are elements of N.

Evaluate without a calculator, using the order of operations.

Quiz 12: Review of Basic Concepts and Skills

Evaluate/simplify the expression. | -2.5 |

Use the following to answer questions : -List all the numbers in the set that are elements of R.

Evaluate without a calculator, using the order of operations. -62 + 12 - | 5 - 12 | -

Perform the operation indicated mentally or using pencil/paper. (9) (-6) (0)

Perform the operation indicated mentally or using pencil/paper.

Use the following to answer questions : -List all the numbers in the set that are elements of Q.

Use a descriptive variable and an inequality symbol (<, >, ≥\ge≥ , ≤\le≤ ) to write a model for the statement. The Smith family will spend at least $16,500 on home improvements.

Use the following to answer questions : -Graph the elements of the set on a number line.

State true of false. If false, state why.

Evaluate/simplify the expression.

Use the following to answer questions : -Rewrite the elements of the set in order from smallest to largest.

Convert to decimal form and graph by estimating the number's location between two integers.

Use the following to answer questions : -List all the numbers in the set that are elements of H.

Perform the operation indicated mentally or using pencil/paper. -16 - (-20)

Evaluate without the aid of a calculator.

Use the following to answer questions : -List all the numbers in the set that are elements of Z.

Use the following to answer questions : -List all the numbers in the set that are elements of W.

Evaluate/simplify the expression. - | -16 |

Use the following to answer questions : -List all the numbers in the set that are elements of N.

Evaluate without a calculator, using the order of operations.

Evaluate without a calculator, using the order of operations. -6² + 12 - | 5 - 12 | -

Use a descriptive variable and an inequality symbol (<, >, $\ge$ , $\le$ ) to write a model for the statement. The Smith family will spend at least $16,500 on home improvements.