QUESTION 1

Simplify |-9 |

7

9

12

15
1 points

QUESTION 2

Simplify | 10 |

9

10

12

16
1 points

QUESTION 3

Simplify 3 – | –8 |

-10

-9

-5

-3
1 points

QUESTION 4

Simplify | 5 – 7 |

0

1

2

3
1 points

QUESTION 5

Simplify | 1 + 3(–3) |

8

16

18

22
1 points

QUESTION 6

Simplify - | -1 |

1

-1

2

-2
1 points

QUESTION 7

Simplify 3 • | 4 • –2 |

13

20

22

24
1 points

QUESTION 8

Simplify 4 + | 10 / –5 |

9

-2

-5

6
1 points

QUESTION 9

Simplify these two expressions, and then compare them using < or >. Do not change the order of the expressions in your answer; the first expression shown should go on the left side of the < or > sign.
1 + 2 – 3 • 4
4 + 3 • 2 – 1

9 < -9

-9 < 9

3 > 9

0 < 9
2 points

QUESTION 10

Simplify these two expressions, and then compare them using < or >. Do not change the order of the expressions in your answer; the first expression shown should go on the left side of the < or > sign.
1 + 4(2 – 3)
(4 + 3) • –2 – (–1)

-3 > - 13

-13 > 3

12 > 9

15 < 19
1 points

QUESTION 11

Simplify these two expressions, and then compare them using < or >. Do not change the order of the expressions in your answer; the first expression shown should go on the left side of the < or > sign.
2 – 3 • 2 + 3
2(5 – 3) • 2 + 3

-1 < 11

-1 > 11

1 > 11

2 > 11
1 points

QUESTION 12

Simplify these two expressions, and then compare them using < or >. Do not change the order of the expressions in your answer; the first expression shown should go on the left side of the < or > sign.
2[7 + 3(2)] – (1 – 3)
8 • 2 ÷ 2 – 1

28 > 7

-28 > 7

28 > 30

7 < 30
1 points

QUESTION 13

Simplify these two expressions, and then compare them using < or >. Do not change the order of the expressions in your answer; the first expression shown should go on the left side of the < or > sign.
2[12 - 2(4)] – (10 – 3)
12 ÷ (2 • 2) + 9

12 < 1

-1 < -12

1 < 12

1 < -12
1 points

QUESTION 14

Simplify these two expressions, and then compare them using < or >. Do not change the order of the expressions in your answer; the first expression shown should go on the left side of the < or > sign.
-8

-9



-9 > -8

8 > 9

-8 > -9

9 > 8
1 points

QUESTION 15

Simplify these two expressions, and then compare them using < or >. Do not change the order of the expressions in your answer; the first expression shown should go on the left side of the < or > sign.
| –8 |
| –9 |

9 < 8

-8 > -9

8 < 9

8 > -9
1 points

QUESTION 16

Simplify these two expressions, and then compare them using < or >. Do not change the order of the expressions in your answer; the first expression shown should go on the left side of the < or > sign.
2(–2 – 3) + | 4 – 8 |
10 – 8 – 6 + 2 + 3

-6 < 1

6 < -1

4 > 5

5 > 4
1 points

QUESTION 17

Simplify these two expressions, and then compare them using < or >. Do not change the order of the expressions in your answer; the first expression shown should go on the left side of the < or > sign.
8 • 5 – 3 – 10
| 3 – (– 3 • 4) |

27 > 15

27 < 15

6 > -15

6 < -15
1 points

QUESTION 18

Simplify these two expressions, and then compare them using < or >. Do not change the order of the expressions in your answer; the first expression shown should go on the left side of the < or > sign.
8 ÷ –4 • | 2 – (–1) |
– | 4 ÷ 2 • 7 |

-14 > -6

-6 > -14

14 < 6

6 < 14
1 points

QUESTION 19

Simplify these two expressions, and then compare them using < or >. Do not change the order of the expressions in your answer; the first expression shown should go on the left side of the < or > sign.
(1 + 5) • – | –4 |
– | –1 |

-1 < -24

24 < 1

-24 < -1

1 < 24
1 points

QUESTION 20

Simplify these two expressions, and then compare them using < or >. Do not change the order of the expressions in your answer; the first expression shown should go on the left side of the < or > sign.
2 – 3 + | 3 – 3 |
| 0 |

0 < -1

0 < 1

-1 < 0

-1 > -2