Math CBA #8 Review

The ​ (a)   digit is ​ (b)   of the underlined digit.

• circled
• one-tenth the value
• underlined
• ten times the value
• one-hundredth
• one hundred times

Reagan bought a hamburger for $6.75, a cookie for $2.24, and two sodas for $1.15 each.

She paid with a $20 bill.

How much change did Reagan receive?

• $10.14

• $11.29

• $9.86

• $8.71

Which decimal is equivalent to 195/100 ?

• 1.95

• 1.095

• 19.5

• 19.05

Margaret displayed the hair bows that she has made to sell at the School Craft Fair.

Which expression could be used to find the fraction of hair bows that are red and blue?

• 4/12 + 5/12

• 4/4 + 3/3

• 7/12 + 3/12

• 4/12 + 3/12

​ Charley's model represents​ ​ (a)   , because​ (b)   , ​ (c)   .

• 17 x 17 = 289
• 10x10=100, 10x7=70, 10x7=70, 7x7=49
• so the final product is 289
• 17 x 17 = 149
• 10 x 7 = 70
• 10x10=100 and 7x7=49
• so 100 + 49 = 149
• 10x7=70 and 70+70=140
• so the final product is 140

The model below is shaded to represent a decimal number less than one,

Select TWO correct answers that represent the same value as the shaded part of the model.

• .057

• 57/100

• 0.57

• 57/10

• 57

Lyla needs 59 cookies for a lunch meeting.

A package of 6 cookies costs $9.

What is the least amount of money Lyla can spend to buy enough cookies for the meeting?

• $54

• $81

• $90

• $531

Cheryl drew examples of parallelograms on the board.

Select TWO figures that appear to be parallelograms.

A rectangular garden has a width of 4 feet.

The length is 2 times greater than the width.

What is the area of the garden in square feet?

 

A = l x w

• 8 square feet 

• 6 square feet 

• 12 square feet 

• 32 square feet 

A small factory makes 600 face masks per day.

They make 150 more face shields per day than face masks.

Which strip diagram represents t, the total number of masks and shields that the factory makes each day?

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