12-13

Simplify the expression:
26k + 12p + k - p + 10k

• 37k + 11p
• 27k + 11p
• 36k + 11p
• 37k - 11p

What is the ratio of red apples to green apples?

• 7 apples to 3 green
• 4 red apples to 7 apples
• 4 red apples to 3 green apples
• 3 green apples to 4 red apples

There was an assembly of 180 students. The ratio of boys to girls was 5 to 4.  How many girls were at the assembly?

• 8
• 80
• 50
• 18

Simplify 8 months to 4 years.

• 8:4
• 2:1
• 8:12
• 1:6

How would you write 4.3756 x 10⁴ in standard form?

• 437,560,000
• 0.00043756
• 43,756
• 4,3756

Multiply:
(3.4 x 10⁵)(1.2 x 10^-3)

• 4.08 x 10^-8
• 4.8 x 10²
• 4.08 x 10²
• 4.08 x 10^-15

Tags

CCSS.8.EE.A.4

Find the slope

• -2/3
• 3/2
• -3/2
• 2/3

Tags

CCSS.8.EE.B.5

Find the slope of the line passing through the points
(6,7) and (4,2)

• 2/5
• -5/2
• 5/2
• -1/2

Tags

CCSS.8.EE.B.5

Find the slope

• 4/5
• 5/4
• -5/4
• -4/5

Tags

CCSS.8.EE.B.5

Using your knowledge are the two triangles similar or not? (Use your scratch paper to be sure.)

• Yes
• No

Tags

CCSS.HSG.SRT.A.2