i-Ready Ratios Review (6Plus)

What is the least common multiple of 15 and 45?

• 5

• 15

• 45

• 90

Tags

CCSS.6.NS.B.4

The greatest common factor of 40 and another number is 4. Which of these could be the other number? Choose all the correct answers.

• 4

• 10

• 12

• 80

• 160

Tags

CCSS.6.NS.B.4

3.) Mr. Pinello has 80 colored pencils and 64 markers to divide into containers for his class. Mr. Pinello wants each container to have the same number of colored pencils and the same number of markers. What is the greatest number of containers Mr. Pinello can make?

• 8

• 16

• 20

• 32

Tags

CCSS.6.NS.B.4

Decide if each statement about 8 and 12 is true or false. Sort the comments into either the True or False column.

Groups:

(a) True

,

(b) False

• A common factor is 4

• A common multiple is 96.

• The greatest common factor is 8.

• The least common multiple is 48.

Tags

CCSS.6.NS.B.4

5.) Felipe makes a bracelet with 10 beads. The table shows the number of beads of each color on the bracelet. Which statement about Felipe’s bracelet is true?

• A. The ratio of green beads to red beads is 5 to 2.

• B. For every 3 blue beads, there are 2 red beads.

• C. The ratio of green beads to total beads is 2 to 10.

• D. For every 5 red beads, there are 5 total beads on the bracelet.

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.3

Ms. Jenkins puts fish in a pond. For every 6 bluegill fish she puts in the pond, she puts in 1 rock bass fish. Does this ratio mean that Ms. Jenkins puts exactly 6 bluegill fish into the pond?

• Yes, she puts exactly 6 bluegill fish.

• No, the ratio does not specify the exact number of bluegill fish.

• Yes, because the ratio is fixed.

• No, she can put any multiple of 6 bluegill fish.

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.3

Myra’s flower bed has three types of flowers. There are 7 lilies, 5 tulips, and 6 zinnias. What does the ratio 5:13 represent in this situation?

• The ratio of tulips to the total number of flowers

• The ratio of lilies to tulips

• The ratio of tulips to lilies and zinnias.

• The ratio of tulips to zinnias

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.3

Mallie’s car dealership expects to sell 18 cars every 6 days. Based on this information, how many days does the dealership expect that it will take to sell 90 cars?

• A) 3 days

• B) 5 days

• C) 15 days

• D) 30 days

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.3

CCSS.6.RP.A.2

CCSS.6.EE.B.7

CCSS.6.EE.B.5

Julio places gray chairs and blue chairs in each row he sets up for the assembly. The ratio of gray chairs to blue chairs in each row is 7 to 3. How many gray chairs and blue chairs will Julio use if he sets up a total of 80 chairs?

​ ​ Gray chairs = ​ (a)  

Blue Chairs = ​ (b)  

• 56
• 24
• 16
• 10
• 8

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.3

The graph shows the relationship between the number of peaches needed for a recipe and the number of servings the recipe makes. Based on the equivalent ratios shown in the graph, complete the table to show the relationship between the number of peaches and the number of servings. Match the number of peaches with the number of servings.

• 4 servings

• 4 peaches

• 16 servings

• 10 peaches

• 3 peaches

• 1 peach

• 2 peaches

• 12 servings

• 40 servings

• 8 servings

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.3

CCSS.6.RP.A.2