Two-Step Equations and Problem Solving Quiz

What is the main objective of the lesson introduced by Mr. Richards?

• To write and solve two-step equations

• To learn about fractions

• To understand geometry

• To explore calculus concepts

If Jackie's mother is 28 years old, which is four times Jackie's age minus 8, what equation represents this relationship?

• 28 = a - 8

• 28 = 4a

• 28 = 4a + 8

• 28 = 4a - 8

How would you express 'five more than half a number n is -25' as an equation?

• 5 + n/2 = -25

• n/2 - 5 = -25

• 5n + 2 = -25

• n/2 + 5 = -25

Ralph threw a baseball at 84 mph, which is 21 mph less than twice the speed Jonah threw it. What equation represents this scenario?

• 84 = s - 21

• 84 = 2s + 21

• 84 = 21 - 2s

• 84 = 2s - 21

What is the wholesale cost of a baseball bat if it costs $41, which is $9 more than four times the wholesale cost?

• $8

• $9

• $10

• $7

What does the USDA allow the term 'Wings' to refer to?

• Fish products

• Vegetarian wings

• Chicken products that look like wings but contain no actual wing meat

• Actual chicken wings

Mrs. Jones earns $200 each week plus $25 for each pair of shoes she sells. How many pairs does she need to sell to earn $1,000 in a week?

• 40 pairs

• 32 pairs

• 25 pairs

• 20 pairs

If Mrs. Jones wants to earn $1,500 in a week, how many pairs of shoes must she sell?

• 52 pairs

• 48 pairs

• 60 pairs

• 56 pairs

What is the fixed amount Mrs. Jones earns each week regardless of shoe sales?

• $400

• $300

• $200

• $100

What is the variable component of Mrs. Jones' weekly earnings?

• $100 per week

• $50 per pair of shoes

• $25 per pair of shoes

• $200 per week