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- 1. Multiple Choice
State whether the statements below are open or closed.
There are n seconds in a minute.
Open Sentence
Closed Sentence
- 2. Multiple Choice
State whether the statements below are open or closed.
If x=3, then x3=27
Open Sentence
Closed Sentence
- 3. Multiple Choice
State whether the statements below are open or closed.
k is a factor of 35.
Open Sentence
Closed Sentence
- 4. Multiple Choice
State whether statements below are “right” or “wrong”. The addition of two odd numbers always giving even numbers.
Right sentence
Wrong sentence
- 5. Multiple Choice
State whether statements below are “right” or “wrong”.
The factors of 24 are 1, 2, 3, 4, 6, 8, 12, 24
Right sentence
Wrong Sentence
- 6. Multiple Choice
Which represents the unknown value in the following statement?
7 + j = 15
7
15
j
+
- 7. Multiple Choice
In the expression i + 4, the letter i represents
a number sentence
an addition symbol
an open sentence
an unknown numbers
- 8. Multiple Choice
Which expression has a variable?
25/5
2+3(5)
6n-2
4(8)/2
- 9. Multiple Choice
If g = 3, which number sentence is true?
5g=15
15+g=5
g/5=15
g+5=15
- 10. Multiple Choice
Which one is the equation (checkbox)
2x-10
5i+5
2x-10=10
5i+5=-5
- 11. Multiple Choice
The power of the unknown numbers of a linear equation in one variable is …
Zero
1
2
3
- 12. Multiple Choice
To solve the linear equation means . . . (checkbox)
To find the root of equation
to find the solution of equation
to find the unknown number
expression
- 13. Multiple Choice
A condition to solve the linear equation is when
When LHS = RHS
When LHS ≠ RHS
When LHS < RHS
When LHS > RHS
- 14. Multiple Choice
Kyle is paid $8.00 an hour, and last week, Kyle earned $160.00. What does the x represent in the equation 8x = 160?
The number of days Kyle worked last week
The number of hours Kyle worked last week
The number of hours Kyle worked over the weekend
The amount of money Kyle made
- 15. Multiple Choice
Belle has 23 ornaments on her tree. She purchased more ornaments to have a total of 40 ornaments on her tree. Which equation would best be used to determine how many ornaments were purchased?
40 +t = 23
40 -23 = t
23 +t = 40
23 -t = 40
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