Back to School Math Quiz

In the equation below, what is the value of x
20 = x + (2 × 8) - 6

• -10
• 10
• 20
• -15

Tags

CCSS.3.MD.A.2

Sarah has 30 pencils. Her friend Sylvia has k less pencils. Which expression show the number of pencils Sylvia has? 

• k - 30
• 30 + k
• -30 - k
• 30 - k

Tags

CCSS.6.EE.A.2

CCSS.6.EE.B.6

Triangle ABC is similar to triangle DEF. 
What is the length of DE?
(Ms. Chandler has drawn this triangle on the board)

• 2 inches
• 1 inch
• 3 inches
• 1.5 inches

Tags

CCSS.HSG.SRT.A.2

What is the value of the expression below?
5³

• 15
• 8
• 25
• 125

Tags

CCSS.6.EE.A.1

What is the mean of these numbers? 
10, 15, 5, 8, 6, 6, 2

• about 7
• about 5
• about 10
• about 14

Tags

CCSS.6.SP.A.3

CCSS.6.SP.B.5

What is the median of these numbers?
10, 15, 5, 8, 4, 6, 2

• 10
• 5
• 6
• 2

Tags

CCSS.6.SP.A.3

CCSS.6.SP.B.5

What is the mode of these numbers?
10, 15, 5, 8, 6, 6, 2

• 10
• 2
• 6
• 5

Tags

CCSS.6.SP.A.3

CCSS.6.SP.B.5

Solve:
-5 - 8 = 

• -13
• 3
• -3
• 13

Tags

CCSS.3.NBT.A.2

Solve: 5 - 8 = 

• 13
• -3
• 3
• -13

Tags

CCSS.6.NS.C.5

CCSS.6.NS.C.6

Find the perimeter and area of the rectangle on the board:

• 2 inches
• 6 inches
• 8 inches
• 12 inches

Tags

CCSS.4.MD.A.3