What is the initial step in calculating the total cost of hiring a carpet cleaner?
GCSE Secondary Maths Age 13-17 - Algebra: Formula - Explained

Interactive Video
•
Mathematics
•
10th - 12th Grade
•
Hard
Quizizz Content
FREE Resource
Read more
5 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Divide the total cost by 7.8
Add 12 to the number of days
Multiply the number of days by 7.8
Subtract 12 from the total cost
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
If Andy hires a carpet cleaner and the total cost is £82.20, how many days did he hire it for?
8 days
7 days
10 days
9 days
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which method can be used to find the number of days Andy hired the carpet cleaner?
Only trial and improvement
Only algebraic method
Both trial and improvement and algebraic method
Neither method
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the formula for the total cost (T) in terms of the number of days (Y) Chloe hires a carpet cleaner?
T = 12Y - 7.8
T = 12Y + 7.8
T = 7.8Y - 12
T = 7.8Y + 12
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How many marks are awarded for deriving the formula T = 7.8Y + 12?
Four marks
Two marks
One mark
Three marks
Similar Resources on Wayground
3 questions
How to Write an Algebraic Expression

Interactive video
•
10th - 12th Grade
6 questions
GCSE Secondary Maths Age 13-17 - Algebra: Algebra - Problem - Explained

Interactive video
•
10th - 12th Grade
2 questions
Circle Geometry: Finding the Length of a Chord and Solving Quadratic Equations

Interactive video
•
10th - 12th Grade
4 questions
Solving Pair of Linear Equations using Cross-Multiplication Method

Interactive video
•
10th Grade - University
2 questions
How to find x for a secant and a tangent line of a circle

Interactive video
•
11th Grade - University
2 questions
GCSE Secondary Maths Age 13-17 - Algebra: Formula - Explained

Interactive video
•
10th - 12th Grade
2 questions
Proportional Relationship with a Table and an Equation

Interactive video
•
10th - 12th Grade
4 questions
GCSE Secondary Maths Age 13-17 - Algebra: Money Problem - Explained

Interactive video
•
10th - 12th Grade
Popular Resources on Wayground
25 questions
Equations of Circles

Quiz
•
10th - 11th Grade
30 questions
Week 5 Memory Builder 1 (Multiplication and Division Facts)

Quiz
•
9th Grade
33 questions
Unit 3 Summative - Summer School: Immune System

Quiz
•
10th Grade
10 questions
Writing and Identifying Ratios Practice

Quiz
•
5th - 6th Grade
36 questions
Prime and Composite Numbers

Quiz
•
5th Grade
14 questions
Exterior and Interior angles of Polygons

Quiz
•
8th Grade
37 questions
Camp Re-cap Week 1 (no regression)

Quiz
•
9th - 12th Grade
46 questions
Biology Semester 1 Review

Quiz
•
10th Grade