Continue with Microsoft TeamsOntario Curriculum Expectation:
4.C2.1 identify and use symbols as variables in expressions and equations.
A variable is a letter of the alphabet or symbol that represents a number we don’t know. It can represent any number.
A constant is a number and it does not change.
Stanley is x years old. x is a variable that represents Stanley’s age. x can represent any number.
Owen ate 6 cookies and Oliver ate n cookies. 6 is a constant because it represents 6 and does not change. n is a variable that represents the number of cookies Oliver ate.
Activity Summary
0 of 15 questions completed
Questions:
Information
You have already completed this activity. You cannot start it again.
Activity is loading…
You must sign in or sign up to take this activity.
You must first complete the following:
Results
Question results are being recorded.
Results
0 of 15 questions answered correctly
Your Time:
Time has elapsed.
You have reached 0 of 0 point(s), (0)
Score: of ()
0 Essay(s) Pending (Possible Point(s): 0)
Categories
- Not categorized 0%
- 1
- 2
- 3
- 4
- 5
- 6
- 7
- 8
- 9
- 10
- 11
- 12
- 13
- 14
- 15
- Current
- Review
- Answered
- Correct
- Incorrect
-
1 of 151. Question
1. Match what the variables and constants are in the following situation.
Stan is m years older than his sister, Anna. Anna is 13 years old now.
-
m
-
13
-
Variable
-
Constant
CorrectIncorrect -
-
2 of 152. Question
2. True or false, there is no variable in the following situation:
Jake slept for 9 hours last night.
CorrectIncorrect -
3 of 153. Question
3. Match what the variables and constants are in the following situation.
Leo had k friends over, and they stayed for 3 hours.
-
k
-
3
-
Variable
-
Constant
CorrectIncorrect -
-
4 of 154. Question
4. Match what the variables and constants are in the following situation.
Sia read 2 books in p days.
-
p
-
2
-
Variable
-
Constant
CorrectIncorrect -
-
5 of 155. Question
5. What is the constant in the following situation?
Jaime spent 6 hours in class with n students.
-
The constant is .
CorrectIncorrect -
-
6 of 156. Question
6. True or false, the variable in the following situation is 14.
Eddy baked 14 cupcakes and Olivia baked t cupcakes.
CorrectIncorrect -
7 of 157. Question
7. Match what the variables and constants are in the following situation.
There were n questions on the quiz. Sophia took 30 minutes to finish the test.
-
n
-
30
-
Variable
-
Constant
CorrectIncorrect -
-
8 of 158. Question
8. True or false, there is a constant in the following situation:
Tony went on a 3 km walk this morning.
CorrectIncorrect -
9 of 159. Question
9. Match what the variables and constants are in the following situation.
Jenna had 12 cookies and he gave k cookies to her friends.
-
k
-
12
-
Variable
-
Constant
CorrectIncorrect -
-
10 of 1510. Question
10. Fill in the blank with the variable from the following situation.
Noah spent $n to buy 4 toy cars.
-
The variable is .
CorrectIncorrect -
-
11 of 1511. Question
11. What is the correct variable expression for “n decreased by 40″?
CorrectIncorrect -
12 of 1512. Question
12. What is the correct variable expression for the following situation?
Margo brought p cookies to split among 6 of her friends.
CorrectIncorrect -
13 of 1513. Question
13. What is the correct variable expression for the following situation?
Niall had 14 marbles and his friend gave him n marbles.
CorrectIncorrect -
14 of 1514. Question
14. What is the correct variable expression for “r increased by 12″?
CorrectIncorrect -
15 of 1515. Question
15. What is the correct variable expression for the following situation?
Jackson had 20 toys and gave m toys to Sarah.
CorrectIncorrect
