Topic 7 Quiz envision

What are factors of 12?

• 1, 2, 3, 4, 5, 12

• 1, 2, 3, 5, 6, 12

• 1, 2, 3, 4, 6, 12

• 1, 2, 3, 4, 5, 6

What are multiples of 5?

• 3, 6, 9, 12, 15, 18, 21, 24, 27, 30, ....

• 7, 14, 21, 28, 35, 42, 49, 56, 63, 70, ....

• 5, 10, 15, 20, 25, 30, 35, 40, 45, 50, ...

• 2, 4, 6, 8, 10, 12, 14, 16, 18, 20, ....

How many rows and columns are there in a 4x3 array?

• 3 rows and 4 columns

• 4 rows and 4 columns

• 3 rows and 3 columns

• 4 rows and 3 columns

Is 7 a prime number?

• No

• Sometimes

• Maybe

• Yes

Is 15 a composite number?

• No

• Maybe

• Sometimes

• Yes

What are factors of 20?

• 1, 3, 6, 9, 12, 20

• 2, 3, 6, 8, 15, 20

• 1, 4, 7, 9, 15, 20

• 1, 2, 4, 5, 10, 20

What are multiples of 3?

• 5, 10, 15, 20, 25, 30, 35, 40, 45, 50, ...

• 3, 6, 9, 12, 15, 18, 21, 24, 27, 30, ...

• 1, 4, 7, 10, 13, 16, 19, 22, 25, 28, ...

• 2, 4, 8, 10, 14, 16, 20, 22, 26, 28, ...

How many rows and columns are there in a 5x2 array?

• 2 rows and 5 columns

• 10 rows and 2 columns

• 3 rows and 4 columns

• 5 rows and 2 columns

Is 11 a prime number?

• No

• Sometimes

• Maybe

• Yes

Is 9 a composite number?

• Yes

• Sometimes

• No

• Maybe