Agenda Thursday, Nov. 12

homework 5 Chapter test p. 62 # 1-5, 8-14, 22 - 26, 28 - 36

correct homework

Senteo review for Ch. 1 test tomorrow

Chapter 1 review

Grade: 7Subject: Mathematics

Date: Nov. 12

TrueFalse

If two integers have opposite signs, their product is always positive.

1True or False

TrueFalse

The product of two negative integers is always positive.

1True or False

TrueFalse

The Absolute Value of a number is the distance from zero.

2True or False

Simplify the expression

3Numeric

3 - 2 x 7 =

Opposite4

Numeric

Give the opposite of 14.

5 Evaluate 3m - 4 for m = -5

A +19

B +11

C -14

D -19

Multiple choice

6 (+3)(-9) = ?

A -27

B +18

C -9

D +27

Multiple choice

7 (+7)(+7)(-7) = ?

A -334

B -21

C -343

D +343

Multiple choice

8 (9)(- 3)(-5) = ?

A +135

B +125

C -125

D -135

Multiple choice

Which of the following statements are correct?

9

A The product of (-4) x (-9) is positive.

B The product of (-4) x (-9) is negative.C The product of (+4) x (-9) is negative.

D The product of (+4) x (-9) is positive.

Multiple answer

10 Which of these equations is correct?

A (+4) x (-6) = +24

B (-6) x (-1) x (-1) x (+5) = +30C (-11) x (-11) = -121

D (-2) x (-6) x (+2) x (-3)= -72

Multiple choice

11 In which quadrant doesthe point (-4, -8) lie?

A I

B II

C III

D IV

Multiple choice

12 Simplify.

| 9 | + | -35 | + | -32 |

A 6

B 67

C 76

D -58

Multiple choice

13 Simplify.

190 + 9 × 6 - 200 ÷ 50

A 285

B 255

C 240

D 250

Multiple choice

14 Evaluate the expression |a| - 7 if a = 23.

A -30

B -16

C 16

D 30

Multiple choice

15 Which Quadrant contains point P?

A I

B II

C III

D IV

Multiple choice

16 Arrange the integers {-5, -8, 1, -13, 7, 0, 12} from least to greatest.

A {0, 1, -5, 7, -8, 12, -13} B {-13, 12, -8, 7, -5, 1, 0}C {-13, -8, -5, 0, 1, 7, 12}D {12, 7, 1, 0, -5, -8, -13}

Multiple choice

17 A submarine started at a depth of 150 feet below sea level and descended 355 feet, What is the new depth of the submarine?

A 0 feet

B 370 feet

C 205 feet

D 505 feet

Multiple choice

Evaluate the expression

18Numeric

34 - 3d for d = -4

19 Which ordered pair names point C?

A (3, 2)

B (5, 1)

C (-4, 2)

D (2, -4)

Multiple choice

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