Construction Math Quiz

What is the area of a trapezium with bases of 10m and 20m, and a height of 15m?

Tags

CCSS.6.G.A.1

If the mean of five numbers is 10, what is their total sum?

• 50

• 60

• 40

• 20

Tags

CCSS.6.SP.B.5C

What is the mode of the following set of numbers: 2, 4, 4, 5, 7, 8, 8, 8?

• 2

• 4

• 8

• 5

Tags

CCSS.6.SP.B.5C

Find the median of the following set of numbers: 1, 3, 3, 6, 7, 8, 9.

• 3

• 6

• 7

• 8

Tags

CCSS.6.SP.B.5C

What is the resultant force of two concurrent forces of 30N and 40N acting at an angle of 90 degrees to each other?

• 50N

• 70N

• 10N

• 100N

Tags

CCSS.HSN.VM.A.3

If a material undergoes a stress of 200MPa and a strain of 0.01, what is its modulus of elasticity?

• 20 GPa

• 2 GPa

• 200 GPa

• 20 MPa

What is the support reaction of a beam simply supported at both ends, with a uniformly distributed load of 500N/m over a span of 10m?

• 2500N

• 5000N

• 250N

• 500N

Calculate the bending moment at the midpoint of a simply supported beam 10m long, carrying a uniformly distributed load of 200N/m.

• 500Nm

• 1000Nm

• 1500Nm

• 2000Nm

What is the area of a circle with a diameter of 14m?

Tags

CCSS.7.G.B.4

Using statistical techniques, if the variance of a set of numbers is 16, what is the standard deviation?

• 4

• 8

• 2

• 16