Unit 5: PEMDAS Review

Unit 5 Review

​PEMDAS Review

Watch both videos and take notes. Write down each problem and show all of your work in your journal.

Math Response

What is the expression?

$$5\ \frac{1}{3}\$$ less than the quotient of sixty-four divided by 8

Type answer here

Correct Answer: \left(64\div8\right)-5\frac{1}{3}

Deg^°

Rad

Math Response

What is the solution?

$$5\ \frac{1}{3}$$ less than the quotient of sixty-four divided by 8

Type answer here

Correct Answer: 2\frac{2}{3}

Deg^°

Rad

Multiple Choice

Four less than the sum of 7 and 3

• 4 - (7x3)
• (7+3) - 4
• (7x3) x 4

Multiple Choice

four less than the quotient of 7 and 3

• (7 /  3) - 4
• (7x3) +4
• (7+3) - 4

Multiple Choice

five times as large as the sum of 6 and 2

• ( 6 / 2) x 5
• (6x2) + 5
• (6+2) x 5

Multiple Choice

five times the difference of 6 and 2

•  5 x (6-2)
• (6 / 2) -5
• (6x2) - 5

Multiple Choice

the sum of 8 and 3 divided by 2

• 8 + 3 x 2
• (8 + 3) / 2
• 3+(8+2)

Multiple Choice

What operation is used when you see the word difference?

• +
• -
• x
• ÷

Multiple Choice

What operation is used when you see the word product?

• +
• -
• x
• ÷

Multiple Choice

What operation is used when you see the word quotient?

• +
• -
• x
• ÷

Multiple Choice

6 times the sum of 12 and 8

• (12-8)x6
• (8x6)+12
• 12+(6x8)
• 6x(12+8)

Multiple Choice

What operation is used when you see the word sum?

• +
• -
• x
• ÷

Multiple Choice

What operation is used when you see the word split into?

• +
• -
• x
• ÷

Multiple Select

Which expression(s) correctly represent the problem?

Presley reads 25 pages of a book per day for 8 days. The entire book is 306 pages. How many pages does she have left to read?

• 306 - (25 x 8) = p

• 25 - 8 + p = 306

• 25 x 8 + p = 306

• 306 - 25 x 8 = p

Dropdown

Ethan bought 7 phone cases. After paying $16 for shipping for the entire order, his total was $88.

What expression represents the problem?

Select answer

Multiple Choice

Dino had $40 and then he spent $12 on a shirt and $20 on a pants. 

• $40 + (12 + 20)
• $40 - (12 + 20)
• $40 X (12 + 20)
• $40 + (20 + 12)

Multiple Choice

Mary had $100.  She spent $20 at the pizzeria and $30 at the movies. 

• 100 + (30- 20)
• 100 - 30 + 20
• 100 - (20 + 30)
• 30 - 20 + 100

Multiple Choice

Jenna bought 3 packs of bottle water with 24 bottles in each pack.  Then she gave 10 bottles away.

• (3 x 24) + 10
• (3 x 24) - 10
• 3 x 24 x 10
• (3 x 10) - 24

Multiple Choice

Dino had $40 and then he spent $12 on a shirt and $20 on a pants. 

• $40 + (12 + 20)
• $40 - (12 + 20)
• $40 X (12 + 20)
• $40 + (20 + 12)

Multiple Choice

John and Katie go to the snack machine. They each get a soda for $1 and a candy for $2. How much money do they spend altogether? Which numerical expression represents the problem.

• 1 x 2 + 2

• (1+2) x 2

• (1x2) + 2

• (1+2) + 2

Multiple Choice

Dante' had 25 pieces of gum. He chewed 7 pieces of gum. Then he bought 12 more pieces of gum. How much gum does he have now? Which numerical expression represents the problem?

• (25 x 7) + 12

• (25 - 7) + 12

• (25 + 7) + 12

• 25 + 7 - 12

Multiple Choice

Samantha bought three shirts for $15 each. She then bought a pair of sunglasses for $25. How much did she spend altogether? Which numerical expression represents the problem?

• 3 + 15 + 25

• (3 x 15) - 25

• 15 + 15 + 25

• (3 x 15) + 25

Multiple Choice

LaToya scored 10 points in the first game. She scored 8 points in the second game. If she doubles her points during the last game, how many points will she have scored? Which numerical expression represents the problem?

• (10 + 8) x 2

• 10 + 8 + 2

• (10 x 2) + 8

• (10 x 2) - 8

Multiple Choice

A science teacher has 12 boxes with 12 markers in each box, and 6 more markers on the whiteboard ledge. He uses 6 markers each week.

Which expression uses these four numbers, the appropriate operations, and parentheses that equals the number of weeks that the supply will last?

• (12 × 12 + 6) ÷ 6

• 12 + 12 + (6 x 6)

• (12 + 12) + 6 ÷ 6

• 12 x 12 + 6 ÷ 6

Multiple Choice

Choose the word problem that best represents the following expression. 
$$35+5x$$  

• There are 35 people at a picnic. Five people brought drinks.  Everyone else brought food.  How many people brought food?

• There are 5 people at the picnic.  More people decided to come. There are only 35 cookies.  How many cookies will each person get if they all get the same amount?

• There are 35 people at a picnic.  Other families decided to come to the picnic.  Each family that came had 5 people in it.  How many people are now at the picnic?

Multiple Choice

Amy has 14 rare rocks in her collection, she washed 3 of her new rocks (take about 2 days). She found 2 more while digging dirt, a day later she lost 3 rocks. How much does Amy have left?

• 10

• 7

• 3

• 8

Multiple Choice

Ruby has 42 french fries she ate 31, but her sister gave her 10 more, Ruby ate 2 more. How much french fries does Ruby have left?

• 19

• 14

• 31

• 15

Multiple Choice

Solve: David has 7 shoes each pair has 2, he bought 2 more pair of shoes, and his baby brother lost one of his shoes. How many pairs of shoes does David have now?

• 11

• 12

• 14

• 17

Multiple Choice

Solve: Laura has 21 bows, she wore 2 of them on, when she went to go somewhere with her friend, her cat lost 3 bows, Laura took off her 2 bows and put it back in her collection. How many bows does she have left?

• 18

• 17

• 14

• 19

Multiple Choice

True or False?

$$\left(8\div2\right)+10\ \frac{1}{2}=\left(4\times4\right)-1\ \frac{1}{2}$$

• True

• False

Multiple Choice

Is this equation true or false?

44.44 - 8.8 = 8.91 x 4

• True

• False

Multiple Choice

Is this equation true or false?

25.8 x 3 = 387 ÷ 5

• True

• False

Multiple Choice

18 + 16 + 2 = 36 - 3

• True

• False

Multiple Choice

4 x 7 = 4 + 5 x 4 + 4

• True

• False

Multiple Choice

5 x 6 - 5 x 5 = 5 x 1

• True

• False

Multiple Choice

Are the equations true?

49 + 23 = 47 + 25

• True

• False

Multiple Choice

Are the equations true?

75 + 48 = 65 +38

• True

• False

Multiple Choice

True or False:

83 + 12 = 84 + 10

• True

• False

Multiple Choice

True or False:

83 + 12 = 84 + 11

• True

• False

Multiple Choice

True or False:

46 - 23 = 40 - 29

• True

• False

Multiple Choice

True or False:

58 + 30 = 88 - 5

• True

• False

Multiple Choice

True or False:

21 + 38 = 35 + 24

• True

• False

Multiple Choice

18 + 16 + 2 = 36 - 3

• True

• False

Multiple Choice

4 x 7 = 4 + 5 x 4 + 4

• True

• False

Multiple Choice

4 x 7 = 4 + 5 x 4 + 4

• True

• False

Multiple Choice

5 x 6 - 5 x 5 = 5 x 1

• True

• False

Multiple Choice

4 x 12 - 12 + 36 = 9 x 8

• True

• False

Multiple Choice

5 x 3 + (27-16)= 2x 13x1

• True

• False

Multiple Choice

Solve.

• x = 3

• x = 4.3

• x = -3

• x = 2

Multiple Choice

Solve.

• g = -1

• g = 7

• g = 2

• g = 1

Multiple Choice

Solve.

• b = -4

• b = 4

• b = -5.5

• b = -40

Multiple Choice

Solve.

• k = 5

• k = 1.5

• k = -5.5

• k = 6

Multiple Choice

Solve.

• x = 4

• x = 6.5

• x = 64

• x = -4

Multiple Choice

Solve.

• k = 3

• k = 0.3

• k = 7

• k = -3

Multiple Choice

Write the equation and solve.

"m" divided by seven minus two equals four.

• m = 42

• m = 14

• m = 56

• m = 7

Multiple Choice

Write the equation and solve.

Two "h" plus nine equals thirty-one.

• h = 11

• h = 20

• h = 22

• h = 40