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100

True or False:

You will have a remainder when the dividend has a decimal point. Explain your answer

False

Bonus 100: If the explanation states that you can add "the imaginary" zeros and just keep going on and on.

100

 87.3 -: 10 = 

 87.3 -: 100 = 

 87.3 -: 1,000 = 


87.3 (eighty-seven and three tenths)

8.730 (eight and seventy-three hundredths) 

0.873 (eight hundred seventy-three thousandths)

Bonus 200: if the correct words were said

100

 6.36 -: 2 = 

3.18

100

 9.8 -: 1.4 = 

7

100
Macy has 125 feet of yarn to make 100 bracelets. She uses the same about of yarn to make each bracelet. How much yarn will she use? (don't forget the label)

1.25 feet

200

True or False:

I only need to move the decimal point in the divisor.

Explain your answer

False 

Bonus 100: If the explanation states:

If I move the decimal point in the divisor I MUST move the decimal point in the dividend.

"Whatever I do to the divisor I must do to the dividend"

200

 39.45 -: 10^0 

 39.45 -: 10^1 

 39.45 -: 10^2 

39.45 (thirty-nine and forty-five hundredths)

3.945 (three and nine hundred forty-five thousandths)

0.3945 (three thousand nine hundred forty-five ten thousandths)

200

 2.52 -: 3 

0.84

200

 1.62 -: 0.27 = 

6

200
Landon bought a tray of plants $8.15. There were 16 plants in the tray. If Landon only bought 1 plant, about how much would it have cost?

$0.50

300

True or False:

If the dividend has a decimal point, it should be moved down in the long division process?

Explain

False: 

Bonus 100: If the explanation states: It moves up 

OR

Bonus 200: If the explanation states: It moves to become part of the quotient.

300

 9.238 -: 10^3 

equals  9,238

What did I do wrong

I moved the decimal point to the right instead of the left.

300

 430.5 -: 5 = 

86.1

300

 72 -: 30 = 

2.4

300

Emily buys 1.2 kilograms of grapes. She separates the grapes into packages that contain 0.3 kilograms of grapes each. How many packages of grapes do Emily make?

4 packages

400

How many place values and what direction do I move the decimal point if I am dividing by 100 or  10^2 

2 and left 

400

What did I divide 20.32 by to get the answers below?

2.032

0.2032

0.02032

10 or

10^1

100

10^2

1000

10^3

400

 67.68 -: 9 = 

7.52

400

 8.28 -: 0.72 

11.5

400

The change from a gift purchase was $3.90. Each of 6 students donated an equal amount for the gift. How much change should each student receive?

$0.65

500

Why do you need to multiply the divisor that has a decimal point by a power of 10 before you can divide?

 36.5 -: 0.5 

The divisor must be a whole number 

500

What is the pattern

0, 1, 1, 2, 3, 5, 8, 13

add the number in front to the number behind it

(0+1) (1+1) (1+2) (2+3) (3+5) (5+8)

500

 0.772 -: 8 = 

0.0965

500

 7.7 -: 1.4 = 

5.5

500
Allie buys 3 CDs in a set for $29.98. She saved $6.44 by buying the set instead of buying the individual CDs. If each CD costs the same amount, how much does each of the 3 CDs cost when purchased individually?

$12.14

step 1- find the total before the savings: 

29.98 + 6.44 = 36.42

step 2:  36.42 -: 3 = 12.14