UNIT 1- 4 REVIEW

55.78 + 4.6 =

• 60.28
• 55.32
• 56.44
• 60.38

Kelly has $20. She spends $2.15 on a Slurpee and $6.58 on candy. How much money does Kelly have left?

• $28.73
• $11.27
• $17.85
• $13.42

7.13 x 5.5 

• 39.215
• 3.9215
• 392.15
• 3921.5

Calculate
7.8÷0.03

• 2.6
• 26
• 260
• .26

When we multiply fractions, we

• Keep Change Flip

• add them together

• multiply across the top then multiply across the bottom

• cross multiply

7.9 - 3.47 =

• 11.37
• 4.43
• 3.32
• 4.37

2.943 ÷ 2.7

• 109
• 10.9
• 1.09

What is a Ratio?

• Is a comparison of two quantities 
• To multiply two fractions 
• A number over another number
• Two decimals that can be multiplied

3.7 x 0.43 = 

•  1.591
• 15.91
• 18.7
• 1.87

Henry is reading a book. The ratio of the number of pages he read to the pages he has yet to read is 7 : 3. If the book contains 500 pages in all, how many pages did Henry read and how many pages are left for him to read?

• 350 pages read : 150 pages are left

• 250 pages read : 250 pages are left

• 700 pages read : 300 pages are left

• 70 pages read : 30 pages are left