FSA Algebraic Thinking 3

Question 1

Sarah earns $9 per hour. Which inequality shows how many hours (h) she must work to earn at least $63?

Accepted Answer

9h ≥ 63

Answer

9h < 63

Answer

9h ≤ 63

Answer

9h > 63

Question 2

Two friends split a restaurant bill equally, and each pays $14. Which equation finds the total bill (b)?

Accepted Answer

b ÷ 2 = 14

Answer

b + 2 = 14

Answer

b - 2 = 14

Answer

2 + b = 14

Question 3

The perimeter of a square is given by P = 4s, where s is the side length. If the perimeter is 36 inches, what is the side length?

Accepted Answer

9 inches

Answer

4 inches

Answer

12 inches

Answer

16 inches

Question 4

A store sells notebooks for $3 each. Which expression shows the money remaining after buying n notebooks if you start with $20?

Accepted Answer

20 - 3n

Answer

3n + 20

Answer

20 + 3n

Answer

3 - 20n

Question 5

Which equation has a solution of x = -3?

Accepted Answer

x + 5 = 2

Answer

x - 3 = 0

Answer

2x = 6

Answer

x + 3 = 6

Question 6

A recipe calls for 2 cups of flour per batch of cookies. Which expression gives the total cups needed for b batches?

Accepted Answer

2b

Answer

2 + b

Answer

b ÷ 2

Answer

b - 2

Question 7

A sequence follows the rule 'multiply by 3': 2, 6, 18, 54, ___. What is the next term?

Accepted Answer

162

Answer

57

Answer

108

Answer

156