Quiz about MATH - HW SHEET 26

Question 1

$$\left(a^2+2ab\ +b^2\right)$$ is the expansion of

Accepted Answer

$$\left(a+b\right)^2$$

Answer

$$\left(a-b\right)^2$$

Answer

$$\left(a+b\right)^3$$

Answer

none of these

Question 2

Sunny earns $12, per hour delivering cakes. She worked for x hours this week. Unfortunately, she was charged $15 for a late delivery on Tuesday. How much money did Sunny earn this week?
Write your answer as an expression.

Accepted Answer

12x - 15

Answer

12 - x + 15

Answer

15 - x - 12

Answer

15x + 12

Question 3

Marco's mom gave him d dollars for his allowance one week. He also earned $14.55 for his newspaper route that week.
Write your answer as an expression.

Accepted Answer

14.55 + d

Answer

d - 14.55

Answer

14.55 - d

Answer

d + 14.55

Question 4

Sarah received $55, for her birthday. She used some of that money to buy 3 shirts priced at m dollars each. How much money does Sarah have left?
Write your answer as an expression.

Accepted Answer

55 - 3m

Answer

3m + 55

Answer

55 + 3 + m

Answer

55m - 3

Question 5

A large cheese pizza costs $18. Each topping you add on costs $1.50. How much would it cost to get a large cheese pizza with c toppings added?
Write your answer as an expression.

Accepted Answer

18 + 1.50c

Answer

c + 18

Answer

18 + 1.50

Answer

1.50c - 18

Question 6

A pizza delivery driver earns $12 an hour and works h hours per day. He also spends $ 12 a day on gas. How much money will the driver earn in one day.
Write your answer as an expression.

Accepted Answer

12h-12

Answer

12 + h + 12

Answer

12/h - 12

Answer

12h + 12

Question 7

Which phrase describes this expression?

6y + 4

Accepted Answer

The product of 6 and y plus 4

Answer

6 times the sum of y and 4

Answer

The product of 6 and 4 times y

Answer

4 more than the sum of 6 and y

Question 8

In an algebraic expression, what is the word that describes the letter that stands for an unknown number?

Accepted Answer

variable

Answer

term

Answer

coefficient

Answer

product

Question 9

A(n) __________________ consists of one or more numbers, variables, and operations.

Accepted Answer

algebraic expression

Answer

numeric expression

Answer

term

Answer

variable

Question 10

Which verbal expression represents the given expression?
3(4-x)

Accepted Answer

three times the quantity x less than four

Answer

four minus the number x divided by 3

Answer

three times four less than a number x

Answer

four subtracted from x times three

Question 11

Which set of words mean "exponent"?

Accepted Answer

cubed, squared, power

Answer

cubed, squared, increased, twice

Answer

cubed, twice, squared, double

Answer

cubed, squared, twice, triple

Question 12

"Twice the quantity of" means you will use ____________ to write the expression.

Accepted Answer

parenthesis

Answer

addition

Answer

subtraction

Answer

division

Question 13

Evaluate: 4=x/8

Accepted Answer

32

Answer

2

Answer

4

Answer

48

Answer

8

Question 14

What is the value of: 1/2(8c-16)=4c-8

Accepted Answer

Identity

Answer

c is not 2

Answer

no solution

Answer

0=-6

Answer

one solution

Question 15

Solve:

$$\frac{3}{5}h\ =27$$

Accepted Answer

h = 45

Answer

h = 27

Answer

h = 135

Answer

h = 16.2

Question 16

Solve:

$$7+\frac{a}{3}=5$$

Accepted Answer

$$a=-6$$

Answer

$$a=-2$$

Answer

$$a=3$$

Answer

$$a=15$$

Question 17

Solve the equation:
3(x - 1) = 2x + 9

Accepted Answer

x = 12

Answer

no solution

Answer

x = 10

Answer

x = 6

Question 18

Solve the equation:
3x - x + 2 = 4(2x - 1)

Accepted Answer

x = 1

Answer

infinite solutions

Answer

x = -1

Answer

no solution

Question 19

Janeen's mother is 47. She is 26 years older than Janeen. Which equation can be used to find Janeen's age j?

Accepted Answer

j + 26 = 47

Answer

26j = 47

Answer

j - 26 = 47

Answer

47j = 26

Question 20

Which equation has x =2 as a solution?

Accepted Answer

11 + x = 13

Answer

3 + x = 10

Answer

4x = 32

Answer

5x =25

Question 21

Question 21.

Accepted Answer

6

Answer

2

Answer

4

Answer

8

Question 22

n+2=-14-n

Accepted Answer

-8

Answer

6

Answer

8

Question 23

Solve the equation:
-5x = 25

Accepted Answer

x = -5

Answer

x = 20

Answer

x = -20

Answer

x = 5

Question 24

Which equation has w = 8 as the solution?

Accepted Answer

8w= 64

Answer

16w = 240

Answer

16 - w = 9

Answer

4 + w = 10

Question 25

Solve the proportion for n.

Accepted Answer

3

Answer

18

Answer

2

Answer

9

Question 26

Amina made a deposit of d dirhams in to her back account. Her old balance was AED100, and her new balance is AED280.

Accepted Answer

100+d=280

Answer

d-100=280

Answer

280-d=100

Answer

280+d=100

Question 27

Solve the equation. Check your solution.

Accepted Answer

p = 80

Answer

p = 45

Answer

p = 180

Answer

p = 5

Question 28

Solve the equation for x.

Accepted Answer

0

Answer

6

Answer

12

Answer

3

Question 29

5(2x - 7) = 80

Accepted Answer

x = 11.5

Answer

x = 115

Answer

x = 12

Answer

x = 16

Question 30

Solve:
7x - 3x - 8 = 24

Accepted Answer

8

Answer

-8

Answer

3.2

Answer

4

Question 31

The length of a square can be determined by finding the square root of its area. If a square has an area of 81 m², what is the length of the square?

Accepted Answer

9 m

Answer

8 m

Answer

8.5 m

Answer

9.5 m

Question 32

Carlos completed x³ squats as part of his football workout. If x= 5, how many squats did he complete?

Accepted Answer

125

Answer

10

Answer

15

Answer

25

Question 33

The length of a side of a cube can be determined by finding the cube root of its volume. If a cube has a volume of 64 cm³, what is the length of a side?

Accepted Answer

4 cm

Answer

8 cm

Answer

16 cm

Answer

32 cm

Question 34

To determine the length of yarn needed for a project, Josie must solve $$\frac{\sqrt{x}}{4}$$
for x= 64. What is the solution?

Accepted Answer

2

Answer

4

Answer

8

Answer

16

Question 35

Mark multiplied a number by itself. He found a product of 30. What is the number, rounded to the nearest tenth?

Accepted Answer

5.5

Answer

4.5

Answer

5.4

Answer

15

Question 36

A square has an area of 50 square feet. What is the perimeter of the square, rounded to the nearest foot?

Accepted Answer

28 ft

Answer

7 ft

Answer

49 ft

Answer

100 ft

Question 37

A gallon has a volume of 231 cubic inches. If a gallon of milk was sold in a perfectly cubical container, to the nearest tenth of an inch, how high would the container be?

Accepted Answer

6.1 inches

Answer

6 inches

Answer

6.2 inches

Answer

6.3 inches

Question 38

Decide if each of the numbers listed below is a solution of the equation x³ = 512. Place a check mark to choose solution. The equation may have one solution, more than one solution, or no solution at all.

Accepted Answer

8

Answer

-16

Answer

-8

Answer

16

Answer

32

Question 39

$$\left(1\frac{2}{3}\right)^3=$$

Accepted Answer

$$\frac{125}{27}$$

Answer

$$1\frac{8}{27}$$

Answer

$$\frac{25}{9}$$

Question 40

$$\left(-3\right)^2-\left(-5\right)^3=$$

Accepted Answer

$$9+125$$

Answer

$$-3+5$$

Answer

$$-3-5$$

Answer

$$-9-125$$

Question 41

Cube of an odd number is

Accepted Answer

An odd number

Answer

An even number

Answer

A prime number

Answer

None of the above

Question 42

Cube of an even number is..

Accepted Answer

An even number

Answer

An odd number

Answer

A prime number

Answer

None of the above

Question 43

$$^3\sqrt{\frac{1000}{343}}=$$

Accepted Answer

10/7

Answer

100/7

Answer

10/49

Answer

100/49

Question 44

$$^3\sqrt{\frac{1}{216}}=$$

Accepted Answer

1/6

Answer

1/8

Answer

1/16

Answer

1/216

Question 45

The inverse operation for SQUARING a number is finding the CUBE root?

Accepted Answer

false

Answer

true

Question 46

Find the square root.

Accepted Answer

-4/5

Answer

4/5

Answer

2/3

Answer

-2/3

Question 47

$$3r^2+7=37$$

Accepted Answer

$$\pm\sqrt{10}$$

Answer

$$\pm10$$

Answer

$$\sqrt{10}$$

Answer

$$\pm5$$

Question 48

$$10x^2-6=1434$$

Accepted Answer

$$\pm12$$

Answer

$$\pm\sqrt{12}$$

Answer

$$\pm2\sqrt{3}$$

Answer

$$12$$

Question 49

$$49n^2+6=70$$

Accepted Answer

$$\pm\frac{8}{7}$$

Answer

$$\pm\sqrt{\frac{8}{7}}$$

Answer

$$\frac{8}{7}$$

Answer

$$\pm\frac{7}{8}$$

Question 50

According to exponent rules, when we raise the power to a power we _______ the exponents.

Accepted Answer

multiply

Answer

add

Answer

subtract

Answer

divide

Question 51

According to exponent rules, when we divide the expressions we _______ the exponents.

Accepted Answer

subtract

Answer

add

Answer

multiply

Answer

divide

Question 52

How would you write 4.3756 x 10⁴in standard form?

Accepted Answer

43,756

Answer

437,560,000

Answer

0.00043756

Answer

4,3756

Question 53

How would you write 0.0005 in scientific notation?

Accepted Answer

5 x 10-4

Answer

50 x 105

Answer

5 x 10-3

Answer

.5 x 103

Question 54

How do you write
8.317 x 10⁶in standard form?

Accepted Answer

8, 317, 000

Answer

8, 371, 000

Answer

83, 170, 000

Answer

837, 100

Question 55

Simplify using a positive exponent.
9^-3

Accepted Answer

1/93

Answer

93

Answer

1/9-3

Answer

729

Question 56

Fill in the blank with the correct exponent to make the statement true.
3^{16 =}(3⁸)(3^_)

Accepted Answer

8

Answer

2

Answer

4

Answer

1

Question 57

When writing a number in scientific notation, the first number must be at least 1, but less than 10. (1 < x < 10)

Accepted Answer

True

Answer

False

Question 58

Scientific Notation is made up of two number parts. The second part must be an exponent with of base 10.

Accepted Answer

True

Answer

False

Question 59

Which is greater, 2654⁰ or 5⁰?

Accepted Answer

They are the same

Answer

26540

Answer

50

Answer

Zero is greater

Question 60

Which is greater? 1.111 x 10¹⁵ or 9.999 x 10³ ?

Accepted Answer

1.111 x 10¹⁵ is greater because of the larger exponent

Answer

They are equivalent.

Answer

There is no way to determine which is greater. The numbers are too big to understand.

Answer

9.999 x 10³ is greater because 9.999 is larger than 1.111

Question 61

Simplify

Accepted Answer

89

Answer

8-9

Answer

8-3

Answer

83

Question 62

Which of the following is NOT equivalent to (2³)² ?

Accepted Answer

25

Answer

26

Answer

64

Answer

23 x 23

Question 63

The average person blink 2.88 x 10⁴ times a day. How many times does a person blink in year (365 days)? Write your answer in scientific notation

Accepted Answer

1.0512 x 10⁷

Answer

367.88 x 10⁴

Answer

1051.2 x 10⁴

Answer

3.6788 x 10⁷

Question 64

According to exponent rules, when we multiply exponents with the same base we _______ the exponents.

Accepted Answer

Add

Answer

Multiply

Answer

Divide

Answer

Subtract

MATH - HW SHEET 26

140 questions

Translate the phrase into an algebraic expression
"57 more than 3 times Kate's score" Use the variable g to represent Kate's score.

A number squared increased by 1

The difference of a number and 7

Kalia buys 5 items that cost d dollars each. She gives the cashier $60. Which expression represents the change she should receive?

Translate this phrase into an algebraic expression.
2 times the sum of a number and 15
Use the variable B to represent the unknown number.

The expression (l + m) (2m + p) − 2m (p + m) can be simplified as

What is the product of (x² − y²) and (3x + 2y)?

(x² - y²) × (x² + y²) = ______

Sunny earns $12, per hour delivering cakes. She worked for x hours this week. Unfortunately, she was charged $15 for a late delivery on Tuesday. How much money did Sunny earn this week?
Write your answer as an expression.

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MATH - HW SHEET 26

140 questions

Translate the phrase into an algebraic expression"57 more than 3 times Kate's score" Use the variable g to represent Kate's score.

A number squared increased by 1

The difference of a number and 7

Kalia buys 5 items that cost d dollars each. She gives the cashier $60. Which expression represents the change she should receive?

Translate this phrase into an algebraic expression.2 times the sum of a number and 15Use the variable B to represent the unknown number.

The expression (l + m) (2m + p) − 2m (p + m) can be simplified as

What is the product of (x2 − y2) and (3x + 2y)?

(x2 - y2) × (x2 + y2) = ______

Sunny earns $12, per hour delivering cakes. She worked for x hours this week. Unfortunately, she was charged $15 for a late delivery on Tuesday. How much money did Sunny earn this week?Write your answer as an expression.

Create a free account and access millions of resources

Similar Resources on Wayground

Popular Resources on Wayground

Discover more resources for Mathematics

Translate the phrase into an algebraic expression
"57 more than 3 times Kate's score" Use the variable g to represent Kate's score.

Translate this phrase into an algebraic expression.
2 times the sum of a number and 15
Use the variable B to represent the unknown number.

What is the product of (x² − y²) and (3x + 2y)?

(x² - y²) × (x² + y²) = ______

Sunny earns $12, per hour delivering cakes. She worked for x hours this week. Unfortunately, she was charged $15 for a late delivery on Tuesday. How much money did Sunny earn this week?
Write your answer as an expression.