Patterns, Equations, and Graphing Quiz

The first number in the pattern is 9. The pattern follows the rule "add 4." What is the third number in the pattern?

• 21

• 13

• 25

• 17

How would you describe this pattern's rule?
65, 62, 59, 56, 53, 50

• Subtract 2
• Subtract 3
• Subtract 4
• Add 3

Brian used the same rule on each Input number to create the Output numbers in the table below.

• Add 10

• Add 30

• Subtract 10

• Subtract 20

What is the rule?

• X 4

• X 2

• X 6

• X 3

Tags

SOL 4.15

12 - 6 = 4 + ____

• 6

• 2

• 4

• 8

Tags

SOL 4.16

25 + 8 = 21 + ____

• 14

• 12

• 4

• 6

Tags

SOL 4.16

Which of the following are balanced equations? Choose all of the correct answers.

• 6 x 6 = 30 - 6

• 4 + 3 = 12 - 5

• 20 + 4 = 3 x 8

• 9 + 12 = 2 x 11

• 5 + 5 + 4 = 16 - 2

Tags

SOL 4.16

How many more people like red than purple?

• 100

• 10

• 2

• 5

Tags

SOL 4.14b

Jamie practiced for her piano recital for 5 days in a row.

She found the sum of hours she practiced on day 1 and day 3. What is the difference of that sum and the number of hours she practiced on day 4?

• 5

• 2

• 10

• 1

Tags

SOL 4.14b

What is the main purpose of a line graph?

• to compare two things

• to show trends over time

• to have an independent variable

• so you don't have to read words

Tags

SOL 4.14b