Various Math Practice

Math Facts

Math

Ratios, Rates, Unit Rates

Multiple Choice

We're going on a field trip to the moon. There are 20 students. Each spaceship holds five students. How many spaceships do we need for our class?

• 10

• 2

• 5

• 4

Multiple Choice

Are rates found in everyday life?

• Yes

• No

Multiple Select

It is my birthday and we are having a pizza party! Each pizza is cut into eight slices. There are 12 people and everyone wants two slices. How many pizzas should I buy?

• 4

• 8

• 2

• 3

Multiple Choice

Leorio wants to simplify the ratio 9:27 but he needs your help. Pick the correct answer.

• Not possible

• 1:3

• 1:7

• 9:3

Poll

Which style of learning do you like better?

• eLearning

• In person

Multiple Choice

What answer do you get when you multiply (x times x) ?

• x

• 2x

• x²

FOIL Method

Multiplying binomials

Multiple Choice

What answer do you get when you add (x + x) ?

• x

• 2x

• x²

Multiple Choice

Warm-Up: What answer do you get when you multiply (x times x) ?

• x

• 2x

• x²

Multiple Choice

What does FOIL stand for?

• Failing Only in Latin

• Fresh Only in Lakes

• First Outside Inside Last

Multiple Select

Review: Which of the following is NOT a binomial (2 terms)?

• 21x²y

• 32xy - 5x

• 4x¹⁰ + 5

• 12 - x

Multiple Choice

Multiply (x + 5)(x + 4)

• x^2 + 9x + 20

• x^2 + 20x + 9

• x^2 + x + 20

Multiple Choice

Multiply (x + 7)(x + 9)

• x^2 + 63x + 16

• x^2 + 16x + 63

• x^2 + 16x + 2

Multiple Choice

Multiply (x - 3)(x +10)

• x^2 - 7x + 13

• x^2 + 13x + 30

• x^2 + 7x - 30

Multiple Choice

Multiply (x - 6)(x - 7)

• x² + 13x + 13

• x² + x - 13

• x² - 13x + 42

Multiple Choice

Multiply (2x + 3)(3x + 4)

• 6x² + 17x + 7

• 6x² + 17x + 12

• 6x² + 1x + 12

Poll

Are you understanding the math concepts from this lesson today?

Open Ended

Write down one important thing to remember about multiplying binomials.

Order of Operations

​(grouping symbols)

​Objective: Perform the order of operations on numerical expressions in preparation to use in algebraic expressions.

​HARDEST THING FOR STUDENTS TO GRASP

​You DO NOT complete a long math problem by starting at the left and moving along to the right.

​Order of Operations

​Jump around and complete...

​

1 - Complete any math inside grouping symbols

2 - Simplify any powers (exponents)​

3 - Complete any multiplication or division

(this is from left to right)

4 - Complete any addition or subtraction

(this is from left to right)

​Order of Operations

​We are going to START with Addition and Subtraction

​

1 - Complete any math inside grouping symbols

2 - Simplify any powers (exponents)​

3 - Complete any multiplication or division

(this is from left to right)

4 - Complete any addition or subtraction

(this is from left to right)

​Example

​5 - 17 + 12 - 8

Math Response

Evaluate: 19 - 22 + 9 - 2

Type answer here

Correct Answer: 4

Deg^°

Rad

​Order of Operations

​Jump around and complete...

​

1 - Complete any math inside grouping symbols

2 - Simplify any powers (exponents)​

3 - Complete any multiplication or division

(this is from left to right)

4 - Complete any addition or subtraction

(this is from left to right)

​Examples of Grouping Symbols

​(parenthesis)

​

[brackets]

​

|absolute value|​

​Example 1

​5 + (9 - 2) - 3

Math Response

Evaluate: 15 - (8 + 2) + 1

Type answer here

Correct Answer: 6

Deg^°

Rad

​Example

​12 + 1 - (3 - 7) + 7

Multiple Choice

After you perform the operation inside the grouping symbols, what would the expression look like?

44 - (1 - 14) - 6

• 44 + 13 - 6

• 44 - 13 - 6

• 44 - 15 - 6

• 43 - 14 - 6

Math Response

Evaluate: 44 - (1 - 14) - 6

Type answer here

Correct Answer: 51

Deg^°

Rad

​ABSOLUTE VALUE

​The distance from zero on a number line

​|7| = _{how many spaces from zero on the number line? ___}

​

​|-7| = _{how many spaces from zero on the number line? ___}

​Example 2

​8 - |9 - 4| + 2

​8 - |4 - 9| + 2

Multiple Choice

After you perform the operation inside the grouping symbols, what would the expression look like?

12 + |2 - 7| + 8

• 12 + 5 + 8

• 12 + (-5) + 8

• 12 - 5 + 8

• 14 - 7 + 8

• 14 - 5 + 8

Math Response

Evaluate: 12 + |2 - 7| + 8 

Type answer here

Correct Answer: 25

Deg^°

Rad