Mathematical Operations and Conversions

This video tutorial covers various math topics relevant to the TEAS exam, including order of operations, solving equations, converting decimals to fractions, percentage conversions, and using the FOIL method. It also explains how to calculate percent increases, overtime pay, and perform unit conversions. The video emphasizes practicing problems by pausing and attempting them before viewing solutions.

What is the correct order of operations in mathematics?

• Addition, Subtraction, Multiplication, Division, Parentheses, Exponents

• Parentheses, Exponents, Multiplication, Division, Addition, Subtraction

• Multiplication, Division, Addition, Subtraction, Parentheses, Exponents

• Exponents, Parentheses, Multiplication, Division, Addition, Subtraction

How do you convert 0.35 into a fraction?

• 3/5

• 7/20

• 1/4

• 35/100

What is 23.8% as a decimal?

• 0.238

• 2.38

• 23.8

• 0.0238

Tags

CCSS.HSA.APR.A.1

Which expression is equivalent to (3x - 2)(2x + 5)?

• 6x^2 - 4x + 10

• 6x^2 - 11x + 10

• 6x^2 + 4x - 10

• 6x^2 + 11x - 10

Tags

CCSS.5.MD.A.1

If a patient weighs 187 pounds, what is their weight in kilograms?

• 95 kg

• 105 kg

• 85 kg

• 75 kg

Tags

CCSS.4.MD.A.3

How do you find the perimeter of a rectangle that is 5 feet wide and 8 feet long?

• 5 + 5 + 8 + 8

• 5 * 8

• 2(5 + 8)

• 5 + 8

Tags

CCSS.6.NS.B.3

What is the result of multiplying 4.5 by 2.36?

• 9.62

• 12.62

• 11.62

• 10.62

Tags

CCSS.6.RP.A.3C

How many employees are neither doctors nor nurses if a hospital has 800 employees, 5% are doctors, and 1/4 are nurses?

• 560

• 600

• 640

• 700

Tags

CCSS.6.G.A.1

What is the area of a composite figure made up of rectangles with dimensions 10x5, 13x4, and 4x6?

• 146 square units

• 126 square units

• 136 square units

• 116 square units

How do you convert 5/8 into a percentage?

• 80%

• 75%

• 62.5%

• 50%