SkillsUSA Related Technical Math Quiz

Samuel and Aiden are trying to solve a math problem. They are given the expression: 3x^2 + 2x - 5 + 4x^2 - 7x + 3. Can you help them simplify this expression?

• 7x^2 - 5x - 2

• 5x^2 - 2x - 3

• 10x^2 - 3x + 8

• 6x^2 - 4x + 1

Arjun and Avery are trying to solve a math problem. They have the expression: 3x^2 + 2x - 5 + 4x^2 - 7x + 3. Michael suggests simplifying the expression. What is the simplified form of the expression?

• 7x^2 - 5x - 2

• 5x^2 - 2x - 3

• 10x^2 - 3x + 8

• 6x^2 - 4x + 1

Abigail is trying to solve a math problem where she needs to factorize the expression: x^2 - 4. Can you help her?

• (x + 4)(x - 4)

• The factorization of x^2 - 4 is (x + 2)(x - 2).

• (x^2 - 2^2)

• (x + 1)(x - 1)

Ava, Sophia, and Mia are studying trigonometry. They learned that the sine of an angle can be used to calculate the height of an object if the length of the hypotenuse is known. If the angle is 60°, what would be the sine value that they should use for their calculations?

• 0.5

• 1.0

• 1.5

• 0.866

Lily, Evelyn, and Avery are studying trigonometry. They come across a problem where they need to calculate the value of tan(45°). What would be the correct answer?

• 2

• 0

• 1

• 0.5

David and Maya are working on a project to build a model of a pyramid. They decided to make a triangular base for their pyramid. If the base of the triangle is 6 cm and the height is 8 cm, what would be the area of the triangular base?

• 30 cm²

• 14 cm²

• 10 cm²

• 24 cm²

Mason and Avery are building a rectangular garden with a length of 10 cm and a width of 5 cm. Can you help Abigail determine the perimeter of the garden?

• 15 cm

• 30 cm

• 25 cm

• 40 cm

Tags

CCSS.7.EE.B.3

Samuel and Anika are planning a road trip. If they decide to drive 2 miles, how many kilometers would they have travelled?

• 3.21868

• 5.678

• 4.932

• 2.5

Tags

CCSS.6.RP.A.3D

Isla is baking a cake and the recipe calls for 500 grams of flour. If she wanted to convert this measurement to pounds, how many pounds would it be?

• 1.10231

• 2.20462

• 3.78541

• 0.453592

Tags

CCSS.6.RP.A.3D

Anika, Henry, and Samuel are comparing their scores on a game. The scores are as follows: Anika scored 12, Henry scored 15, Samuel scored 18, Anika scored again with 20 and Henry scored 25. What is the mean score of the game?

• 18

• 30

• 16

• 22