TEAM - B (math quiz)

Identify the number of terms in the following expression -

0.8ab+0.4cd-23fg x 3.12uv

• 8terms : 0.8, ab ,0.4 , cd , -23 , fg , 3.12, uv

• 3 terms: 0.8ab,0.4cd,23fg,3.12uv

• 4terms:0.8,0.4,23,3.12

• 3terms:0.8ab,0.4cd,-23fg,3.12uv

Substitute and solve (a = 6)

7 + 12a + 5 (2 x 4a)

• 319

• 391

• 66

• 186

Identify what kind of graph this is

• bar graph

• straight line graph

• histogram

• line graph

Range is ___________

• Multiplying the largest and smallest value

• Largest value subtracted from the smallest value

• Largest Value added to the smallest value

• Smallest value subtracted from the largest value

• x+10

• 10x

• x-10

• 10-x

22 , 32 , 12 , 30 , 13 , 6 , 40 , 18 , 4 , 72 24, 3 .

Find the mean and median and range of the above data set.

• Mean = 13 Median = 22 Range = none

• Mean = 23.17 Median = 18 Range = 69

• Mean = 23.17 Median = 20 Range = 69

• Mean = 21 Median = none Range = 19

The Big Ben is made up of a rectangular prism and a pyramid . If the pyramid’s height is 14 m and and the base measurements are 8m and 6m. The height of the prism is 26m . Find the total volume of Big Ben .

• 1248m³

• 1472m²

• 224m³

• 1472m³

What is the formula for volume of sphere ?

• 4πr²

• 2πr²

• 2/3 x πr² x 2r

• 2/3 x πr³ x 2r

A rectangle has a length given by 2 x + 3 units, where x is a variable. The width of the rectangle is given by x + 1 units. Find the value of x if the perimeter of the rectangle is equal to 32.

• x = 1/4

• x = 32

• x = -6

• x = 4

Identify what kind of expression this is :

2xy + 34 - 56a³ - 24 + 43xy

• Trinomial

• Polynomial

• Binomial

• None

• All of the above