7th grade quarter 2 review

Front

What is the total amount of money Enza has after buying a book and receiving a birthday gift?

Back

Enza initially had $100, spent $50 on a book, and received $75 as a gift. Total = $100 - $50 + $75 = $125.

Front

What decimal is equivalent to the fraction \(\frac{1}{8}\)?

Back

The decimal equivalent of \(\frac{1}{8}\) is 0.125.

Front

If Grant starts on the 10th floor and moves up and down, how do you calculate the final floor he gets off?

Back

Start at 10, then: +3 (up) = 13, -7 (down) = 6, +2 (up) = 8, -5 (down) = 3, +6 (up) = 9. Final floor = 9.

Front

How many \(\frac{1}{4}\) inch pieces can be cut from an 8 inch piece?

Back

To find the number of pieces, divide 8 by \(\frac{1}{4}\): 8 ÷ \(\frac{1}{4}\) = 8 × 4 = 32 pieces.

Front

What is the distance between -2 and 0 on a number line?

Back

The distance is calculated using absolute value: \(|-2| = 2\).

Front

Define absolute value.

Back

Absolute value is the distance of a number from zero on the number line, always non-negative.

Front

What is the process to convert a fraction to a decimal?

Back

To convert a fraction to a decimal, divide the numerator by the denominator.

Front

How do you solve a multi-step equation?

Back

Follow the order of operations: Parentheses, Exponents, Multiplication and Division (from left to right), Addition and Subtraction (from left to right).

Front

What is the formula for calculating the total amount after transactions?

Back

Total Amount = Initial Amount + Income - Expenses.

Front

Explain how to find the equivalent fraction for a given decimal.

Back

To find the equivalent fraction for a decimal, write the decimal over 1, multiply numerator and denominator by 10 for each digit after the decimal, and simplify.