Week 16~Wednesday

Front

What does the inequality 18 < 4m - 15 represent?

Back

It represents a range of values for m that make the inequality true.

Front

How do you solve the inequality 18 < 4m - 15 for m?

Back

Add 15 to both sides to get 33 < 4m, then divide by 4 to find m > 8.25.

Front

What is a rational number?

Back

A rational number is any number that can be expressed as the quotient or fraction of two integers.

Front

What is the perimeter of a triangle?

Back

The perimeter is the total length of all three sides of the triangle.

Front

How do you find the value of x in the equation 3x + (-3x + 12.5) + (2x - 4.25) = 43.5?

Back

Combine like terms and solve for x.

Front

What is the formula for the perimeter of a triangle with sides a, b, and c?

Back

Perimeter = a + b + c.

Front

What does it mean to run a distance of 2 2/9 miles each day for three days?

Back

It means to multiply 2 2/9 by 3 to find the total distance run over those days.

Front

How do you convert a mixed number like 3 ⅗ into an improper fraction?

Back

Multiply the whole number by the denominator and add the numerator: 3 * 5 + 3 = 18/5.

Front

What is the total distance Mack ran on Monday, Tuesday, and Wednesday?

Back

Total distance = 3 * (2 2/9) = 6 6/9 = 7 miles.

Front

How do you add fractions with different denominators?

Back

Find a common denominator, convert the fractions, and then add the numerators.