Lesson 4

​Lesson 4 Review

By Philia Mel Abarquez

Operations with Decimals

by Katherine Suarez

Multiple Choice

At a school track meet one of the most exciting events was the 200 m hurdles. It is measured in hundredths of seconds. The top fours runners are competing. The runners times are 18.75 s, 18.40 s, 18.25 s, 19.01 s. Place the runners in order from fastest to slowest.

• 19.01 s, 18.75 s, 18.40 s, 18.25 s

• 18.75 s, 18.40 s, 18.25 s, 19.01 s

• 18.25 s, 18.40 s, 18.75 s, 19.01 s

• 18.25 s, 18.40 s, 18.75 s, 19.01 s

Multiple Choice

In my dream the drivers in the "Fast and Furious" movie series are involved in a car race. They speed as fast as they can to go from Los Angeles, CA to San Francisco, CA. The official times are The Rock (4:09:47s), Vin Diesel (4:07:10 s), Jason Stadom (4:09:10 s), and Idris Elbon ( 4:08:05 s). Place them in order from slowest to fastest.

• The Rock, Vin Diesel, Jason Stadom, and Idris Elbon.

• The Rock, Vin Diesel, and Idris Elbon.

• The Rock, Vin Diesel, Jason Stadom, and Idris Elbon.

• Vin Diesel, Idris Elbon, Jason Stadom, The Rock

Multiple Choice

Ms. Eldred buys an assorted box of chocolates that contains 18.61 oz of dark chocolate and 37.23 oz of milk chocolate. How much do the chocolates weigh in total?

• 55.74 oz

• 3 lbs 49 oz

• 56.74

• 53.85

Multiple Choice

Flick and Mylee saved $81.73 and $48.52 respectively to buy gifts for Christmas. How much money in all do the BFFs have to buy gifts?

• $130.25

• $131.35

• $129.25

• $130.35

Multiple Choice

Mr. Garza as a child was a migrant farm worker who traveled to Ohio and Michigan to pick strawberries, cherries, tomatoes and cucumbers. He daily picked on average 21.43 lbs of strawberries, 19.65 lbs of cherries, 87.42 lbs of tomatoes and 78.27 lbs of cucumbers. How much did the fruits weigh in all?

• 206.77 lbs

• 205.87 lbs

• 207.77

• 205.77

Multiple Choice

The band director placed an order for five Alto Saxophones for $3,091.99 each, three Sound Percussion Marching Quads with Carrier for $329.78 each and an Suzuki Alto Xylophone for $419.49. How much did the band director have to pay in total once he receives the items?

• $16,887.78

• $17,878.78

• $16,788.78

• $16,878.78

Multiple Choice

Ewe ran a distance of 5.57 miles on Saturday as a part of his morning workout. On Sunday, he ran 9.48 miles. How many miles in all did Ewe run over the weekend?

• 15.06

• 15.05

• 16.05

• 14.05

Multiple Choice

My son has on his Christmas list a PS5 ($499.98), XBox Series X ($499.99), Call of Duty "Black Ops Cold War Ultimate Edition ($89.99), Mortal Kombat 11 Ultimate ($59.99), Assassin's Creed Valhalla ($59.99) and Spiderman: Miles Morales ($49.99). How much less money will I have if I buy them all?

• $1,259.33

• $1,295.33

• $1,259.93

• $1,359.99

Multiple Choice

"The Beast's" mom purchased $39.46 in groceries at Wal-Mart. The cashier gave her $1.54 in change from a $50 bill. How much change should the cashier have given The Beast's mom?

• $10.44

• $10.34

• $11.54

• $10.54

Math Interim II Test Review

Division word problems

CCSS.MATH.CONTENT.4.NBT.B.6

Find whole-number quotients and remainders. Illustrate and explain the calculation by using equations, rectangular arrays, and/or area models.

Multiplication & Division Relationships

Can You Figure Out the Connection?

​On the chart

​you can see that they both = 6

​Let's Practice!

​

Fact Family

A group of 3 numbers that are related to each other in addition and subtraction or multiplication and division.

Open Ended

What should replace the emoji?

Multiple Choice

I have two apple trees. Each tree has 7 apples.

7 x 2 = 14

Choose the related fact

• 14 ÷ 2 = 7

• 7 ÷ 2 = 14

• 14 x 7 = 2

• 2 x 14 = 7

Multiple Choice

A division sentence that represents this array is

• 7 ÷ 3 = 21

• 21 ÷ 3 = 7

Multiple Select

Choose the two facts that are related facts.

• 4 x 5 = 20

• 4 + 5 = 9

• 20 ÷ 5 = 4

• 20 - 4 = 15

Multiple Select

Choose the two facts that are related facts.

• 49 ÷ 7 = 9

• 49 ÷ 7 = 7

• 7 x 7 = 49

• 7 x 9 = 49

Multiple Select

Choose the two facts that are related facts.

• 12 x 10 = 120

• 120 ÷ 10 = 12

• 12 x 3 = 36

• 3 x 36 = 12

Multiple Choice

The fact family is missing: 
3x5=15
5x3=15
15÷5=3
15÷____=5

• 5
• 15
• 10
• 3

Multiple Choice

8 x 8 = 64 is the same as _____ ÷ 8 = 8.

• 64

• 8

• 1

• 56

Multiple Choice

Darren has 21 candy bars and 7 bags. If he puts the same number of candy bars in each bag, how many candy bars will be in each bag?

• Subtraction

• Addition

• Multiplication

• Division

Multiple Choice

What is a remainder?

• ??

• The answer to a problem

• A number that is leftover after the problem.

• None of the above.

Multiple Choice

Adam bought thirty-four pieces of candy to give to five of this friends. If he wants to give each friend the same amount, how many pieces would he have left for himself? 34 ÷ 5= 6 r 4

• 6

• 4

• 7

Multiple Choice

A cookie bakery had two employees. She bought eleven aprons. If she wanted to give each employee the same number of aprons, how many aprons does she have left? 11÷2= 5 r 1

• 5

• 6

• 1

Multiple Choice

A truck can hold two boxes. If you needed to move nine boxes across town, how many trips would you need to make? 9÷2= 4 r1

• 4

• 5

• 1

Multiple Choice

Each house a carpenter builds needs three sinks. If he bought fourteen sinks, how many houses would that cover? 14÷3= 4 r2

• 4

• 2

• 5

Multiple Choice

A coat factory had forty-four coats. If they wanted to put them into seven boxes, with the same number of coats in each box, how many extra coats would they have left over? 44÷7= 6 r2

• 2 coats

• 6 coats

• 7 coats

Multiple Choice

The tallest water slide is 49 meters tall. Bluey and Bingo want to build a slide that is 5 meters taller. They build the slide in sections that are each 6 meters tall.

Which equation can we use to find

n, the number of sections B should use to meet their goal?

• (49+5)÷6=n

• (49−5)÷6=n

• (49+5)×6=n

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Multiple Choice

A teacher bought 580 straws for their class to use to build straw towers. They divided the straws evenly among 6 groups. In a cupboard, they found 25

more straws to give each group.

Which equation can we use to find n, the number of straws each group received?

• 580÷6−25=n

• 580÷6+25=n

• 580÷6÷25=n

Poll

How do you feel about division?

• easy

• I'm starting to get it.

• Still hard.

• Not getting it at all.

Ordering Rational Numbers

Remember to convert everything into a decimal!

Multiple Choice

Which list shows the electives in order from most popular to least popular based on the survey results?

Multiple Choice

List the temperatures from warmest to coldest.

• 2011, 2013, 2012, 2010

• 2010, 2012, 2013, 2011

• 2012, 2010, 2011, 2013

• 2013, 2011, 2010, 2012

Integers

Multiple Select

Which of the following expressions is equivalent to -8? CHECK ALL THAT APPLY

• -32 ÷ (-4)

• -3 – 11

• (2)(-4)

• -14 + 6

Multiple Choice

Cindy is playing a math game. She choses three cards. The value of each of her cards is shown.

First Card: -10

Second Card: 7

Third Card: - 2

What is the sum of the values of Cindy’s cards?

• 4

• -15

• -3

• -5

Operations with Decimals

Remember in the 6th grade, we only multiply and divide decimals!

Multiple Choice

If Mrs. Roberts purchased 15 pencils for $2.25. How much did each pencil cost?

• $2.25

• $0.15

• $33.75

• $0.25

Multiple Choice

Sarah bought 2.5 meters of fabric to make a patchwork quilt. If the fabric was on sale for $6.20 per meter, how much did Sarah spend?

• $15.65

• $155

• $1.55

• $15.50

Operations with Fractions

Remember we only multiply and divide fractions in the 6th grade!

Multiple Choice

At the local Aquarium 8/10 of the animals are mammals. Of the mammals, 2/5 are Dolphins. What fraction of the mammals at the Aquarium are Dolphins? What operation should you do?

Would you multiply or divide?

• Multiply

• Divide

Multiple Choice

Which of the following statements is true?

• A

• B

• C

• D

Proportions

Multiple Choice

The ratio of boys to girls in the school choir is 4:7. If there are 16 boys, how many girls are in the choir?

• 19

• 28

• 27

• 32

Percent Proportions

Remember any time you see a percent sign(%) or the word "percent", you need to set up a proportion box! 100 always goes under the percent!

Multiple Choice

200 children attended the school play. Of the total attendance, 40% were boys. How many boys attended the school play?

• 80 boys

• 80 girls

• 40 boys

• 160 boys

Measurement Proportions

Remember you must use your STAAR CHART!!!!!

Multiple Choice

Jimmy runs the 200-meter dash in 21.3 seconds. How many kilometers are in 200 meters?

• 2 Kilometers

• 0.02 Kilometers

• 20 Kilometers

• 0.2 Kilometers

Fill in the Blanks

Multiple Choice

• 0.60 pounds

• 1.06 pounds

• 1.60 pounds

• 0.66 pounds

Multiple Choice

How much longer is the adult crocodile than the baby crocodile?

• 20.7m longer

• 2.72m longer

• 2.072 longer

• 0.72m longer

Multiple Choice

How far did he walk altogether?

• 20.37km

• 23.07km

• 23.37km

• 27.37km

Fill in the Blanks

Multiple Choice

• $2467.5

• $24.675

• $246.75

Fill in the Blanks

Multiple Select

Choose ALL the correct answers.

• $50.5

• $55.5

• $55.50

• $50.55

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Multiple Select

Candy is on sale! You get 5 pounds for $9.95. How much will one pound cost?

Which operation will you use to solve this problem?

• multiply

• subtract

• add

• divide

Fill in the Blanks

Candy is on sale! You get 5 pounds for $9.95!

How much does one pound cost? (Remember your $ and decimal point)

Fill in the Blanks

55.72 + 7.6=

Fill in the Blanks

2.598 - 1.4=

Fill in the Blanks

358.58 + 6.285=

Fill in the Blanks

Joe and Sally have $89.74 combined. They each had the same amount. What was that amount?

Remember your $ and decimal

Fill in the Blanks

5.92(7.3)=

*** When you ( ) in math it means to multiply the two numbers.

Fill in the Blanks

4.662 / 0.74The fraction line in math tells you to divide the two numbers. 46.62 goes inside the box.

Multiple Select

Ray spent $2714.40 on a new TV. If he paid it off in 18 equal payments, how much was each payment.

Which operation do I use to solve this?

• divide

• multiply

• subtract

• add

Fill in the Blanks

Ray spent $2714.40 on a new TV. If he paid it off in 18 equal payments, how much was each payment?

Remember your decimal point and $.

Multiple Select

Sam has $12.98. Jack as $4.87. How much do they have all together?

Which operation do I use to solve this?

• divide

• multiply

• add

• subtract

Fill in the Blanks

Sam has $12.98. Jack as $4.87. How much do they have all together?

Remember your $ and decimal point

Multiple Select

One marble costs $0.40. How much would 40 marbles cost?

Which operation would you use to solve this?

• add

• multiply

• subtract

• divide

Fill in the Blanks

One marble costs $0.40. How much would 40 marbles cost?

Remember your $ and decimal point.