Tenths and Hundredths Decimal Squares

Which decimal represents the amount shaded on the models?  Challenge: On your response sheet, write this amount as a mixed number as well!

• 183

• 1.83

• 1.083

• 0.83

A stained glass window has 100 same- size squares.  If 23 squares are red, what part of the stained glass window is red? Challenge: On your response sheet, shade this amount in your model.

• 230

• 23

• 2.3

• 0.23

Which decimal is 30/100 equivalent to?  Challenge: On your response sheet, write how many tenths it would be equivalent to! Use the model to help you!

• 0.03

• 0.30

• 3.100

• 3.00

This model is equal to ?/100. Click on the missing numerator? Challenge: On your recording sheet, write how many tenths it would equal.

• 90

• 900

• 9

The Memorial Library is 0.3 mile from school.  Gabe said he was going to walk 3 hundredths of a mile to the Memorial Library after school and Tara said she is going to walk 3 tenths of a mile to the library.  Who do you agree with?  Challenge: Explain on your answer sheet!

• Tara

• Gabe

What is the pattern for going across a row on the grid?

• The tenths stay the same and the hundreths increase by 1

• The tenths increase by 1 and the hundreths stay the same

• The tenths increase by 10 and the hundredths increase by 10

• The tenths increase by 1 and the hundredths increase by 10

What decimal goes in the empty box on the grid?

• 0.74

• 0.82

• 0.64

• 0.62

Ryan shaded 70 squares on his hundredths grid. Sarah shaded 80 squares on her hundredths grid. Which decimal is greater than Ryan’s decimal and less than Sarah’s decimal?

• 0.74

• 0.81

• 0.65

• 0.89

In math class, Alyssa’s average test score is 90.125.

What is 90.125 written in expanded form?

• 
• 
• 
• 

A racecar driver holds the record for the fastest speed of 212.809 miles per hour.

Which explains how you round 212.809 to the nearest hundredth?

• 212.80

  Since the digit in the hundredths place is less than 5, keep the digit in the hundredths place. Then drop the digit in the thousandths place.

• 212.8

  Since the digit in the hundredths place is less than 5, keep the digit in the tenths place. Then drop the digit in the hundredths and thousandths places.

• 212.81

  Since the digit in the thousandths place is greater than or equal to 5, increase the digit in the hundredths place by 1. Then drop the digit in the thousandths place.

• 212.80

  Since the digit in the thousandths place is greater than or equal to 5, keep the digit in the hundredths place. Then drop the digit in the thousandths place.