DA #3 REDO 8.2ABD, 8.8D

Front

What is the formula to find the area of a square?

Back

Area = side length × side length

Tags

CCSS.3.MD.C.7B

CCSS.4.MD.A.3

Front

If the area of a square wall is 89.5 square feet, what is the approximate side length?

Back

Side length ≈ 9.46 feet (since Area = side², side = √Area)

Tags

CCSS.8.EE.A.2

Front

What is a rational number?

Back

A rational number is any number that can be expressed as a fraction a/b, where a and b are integers and b ≠ 0.

Tags

CCSS.5.NBT.A.2

Front

What is an integer?

Back

An integer is a whole number that can be positive, negative, or zero.

Front

What is the relationship between integers and rational numbers?

Back

All integers are rational numbers because they can be expressed as a fraction with a denominator of 1.

Front

What is an irrational number?

Back

An irrational number is a number that cannot be expressed as a simple fraction; its decimal representation goes on forever without repeating.

Tags

CCSS.8.NS.A.1

Front

What is the order of operations in mathematics?

Back

The order of operations is Parentheses, Exponents, Multiplication and Division (from left to right), Addition and Subtraction (from left to right).

Tags

CCSS.7.NS.A.3

Front

How do you determine the total payment for a salesperson based on sales?

Back

Total payment = Fixed salary + (Commission per sale × Number of sales)

Tags

CCSS.6.EE.B.6

Front

If Jared sold 4 cars and made $4,350, what is his commission per car if his fixed salary is $2,350?

Back

Commission per car = ($4,350 - $2,350) / 4 = $500.

Tags

CCSS.7.EE.B.4A

Front

What is a function in mathematics?

Back

A function is a relation that assigns exactly one output for each input.

Tags

CCSS.8.F.A.1