Decimals review

Rosa has a bookshelf where she stores her book collection.  Four tenths of her books are mystery books.  What is this amount written as a decimal? 

• 0.04
• 0.4
• 4.0
• 4.10

What is an equivalent fraction for 30/100?

• 30/10
• 3/10
• 3/100
• 300/100

Enter the unknown number that makes the equation TRUE.
?/10 = 40/100

• 40
• 4
• .4
• .40

Rewrite the fraction as a decimal.
3/100 = ?

• .3
• .03
• .30
• 3.0

Rewrite this decimal as a fraction.
0.3 = ?

• 30/100
• 3/100
• 30/10

How can the fraction 3/10 be expressed as a fraction with denominator of 100?

• 3/100
• 30/100
• 33/100
• 300/100

Carly measured a flower in her yard. It was 0.18 meters high. Which shows the height of the flower as a fraction?

• 8/100
• 18/100
• 81/100
• 1.8/10

Joe eats 0.5 lbs of broccoli. Jim eats 0.34 lbs of broccoli. How much is that altogether?

• .039

• 0.84

• 0.39

• 8.4

Write in decimal form.

• 9.10
• 0.09
• 0.9
• 0.99

Which decimal does the model represent?

• 5
• 0.5
• 0.05
• 0.005