Mathematical Concepts and Problem Solving

The video tutorial covers a range of mathematical concepts, starting with an introduction to electrical aptitude tests and the order of operations. It explains the distributive property and commutative law in multiplication, followed by identifying patterns and solving formulas. The tutorial reviews basic math skills such as addition, subtraction, and multiplication, and delves into working with fractions and percentages. It concludes with geometry concepts and real-world application problems, providing a comprehensive overview of essential math skills.

What is the mnemonic used to remember the order of operations?

• Please Excuse My Dear Aunt Sally

• King Philip Came Over For Good Soup

• My Very Educated Mother Just Served Us Noodles

• Every Good Boy Deserves Fudge

If B equals 5 and C equals 2, what is the value of the expression A = B + 3(4 - C)?

• 11

• 9

• 5

• 6

Which property allows you to multiply numbers in any order?

• Identity Property

• Commutative Property

• Distributive Property

• Associative Property

What is the next number in the pattern: 2, -3, 4, -1, 6?

• 8

• 1

• 7

• 0

If B is less than 8, which statement is true for the formula A = 1/2B - 4?

• A equals zero

• A is negative

• A is undefined

• A is positive

What is the equation of the line if the starting value is -5 and the change is +1?

• y = x + 5

• y = 2x - 5

• y = x - 5

• y = -x + 5

When adding decimals, what must you align?

• The tens place

• The rightmost digits

• The decimal points

• The leftmost digits

What is the common denominator for fractions 1/4 and 1/8?

• 32

• 8

• 16

• 4

What is 130% of 75?

• 75

• 130

• 100

• 97.5

In a right triangle, if a = 3 and c = 5, what is b?

• 4

• 3

• 6

• 5