FALL CASE REVIEW

Front

What is the formula for the area of a rectangle?

Back

Area = length × width.

Front

How do you subtract fractions with different denominators?

Back

Find a common denominator, convert the fractions, then subtract the numerators.

Front

Back

Front

What does it mean for a number to be larger in a decimal?

Back

The place value of the digit determines its size; for example, the 6 in 6.452 is in the units place, while the 6 in 3.645 is in the tenths place.

Front

How do you solve the expression 9 + [9 x (2 + 4) ÷ 3] - 2?

Back

First, solve inside the brackets: 2 + 4 = 6. Then, 9 x 6 ÷ 3 = 18. Finally, 9 + 18 - 2 = 25.

Front

What is the total revenue if each ticket costs $14 and 186 tickets are sold?

Back

Total revenue = price per ticket × number of tickets = 14 × 186 = $2,604.

Front

What is a fraction?

Back

Front

How do you find the difference between two fractions?

Back

Convert them to a common denominator, then subtract the numerators.

Front

What is the importance of place value in numbers?

Back

Place value determines the value of a digit based on its position in a number.

Front

What is the order of operations in mathematics?

Back

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