Flashcard 3-4 REVIEW

Front

Solve: 4(2a + 3) < 3(a - 1)

Back

a < -3

Front

Pick the correct letter for: 6 > x

Back

B

Front

Joan needed $100 to buy a graphing calculator. Her neighbor will pay her $5 per hour to babysit and her Father gave her $10 for mowing the lawn. Which inequality represents the minimum amount of hours she will need to babysit?

Back

5x + 10 ≥ 100

Front

Johnny earns $15 per hour dog walking. He wants to earn at least $105 to buy a new bike. Which inequality represents how long Johnny needs to work?

Back

15h ≥ 105

Front

Solve the inequality: x + 5 ≤ 13

Back

x ≤ 8

Front

What is an inequality?

Back

An inequality is a mathematical statement that compares two expressions and shows that one is greater than, less than, or not equal to the other.

Front

What does the symbol '>' mean?

Back

'>' means 'greater than'.

Front

What does the symbol '<' mean?

Back

'<' means 'less than'.

Front

What does the symbol '≥' mean?

Back

'≥' means 'greater than or equal to'.

Front

What does the symbol '≤' mean?

Back

'≤' means 'less than or equal to'.