Basic Algebra and Geometry Concepts

This video tutorial reviews key math concepts for the upcoming IA-5 assessment. It covers absolute value, solving expressions using PEMDAS, calculating volume and surface area, understanding coefficients and the distributive property, translating verbal expressions into math language, exploring exponents and inequalities, and calculating statistical measures like mean, median, and range.

What is the absolute value of -7?

• 7

• 14

• 0

• -7

If a = 3, what is the value of 4a + 5?

• 12

• 20

• 17

• 15

What is 2 to the power of 3?

• 9

• 8

• 12

• 6

How do you convert 1/4 to a decimal?

• 0.25

• 0.4

• 0.5

• 0.75

What is the surface area of a cube with side length 3?

• 54

• 9

• 18

• 27

In the expression 5x + 3, what is the coefficient?

• 5

• x

• 3

• 8

What is the result of distributing 3 over (x + 4)?

• x + 12

• 3x + 12

• 3x + 7

• 3x + 4

How would you write '5 less than a number is 10' in math language?

• 5n = 10

• n + 5 = 10

• 5 - n = 10

• n - 5 = 10

If tickets cost $10 each and there's a $50 flat fee, what is the cost for 5 people?

• $150

• $100

• $50

• $200

What is the difference between 4^2 and 4 * 2?

• 12

• 8

• 16

• 4