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Question 1 of 10
1. Question
Please solve for x if; x + 7 = 10
Correct
If x=3; 3 + 7 = 10
Incorrect
If x=3; 3 + 7 = 10
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Question 2 of 10
2. Question
Please find the 10% of 600?
Correct
Part = % x Whole ÷ 100; In order to get the part, it has to multiply the % by the whole and then divide by 100
Incorrect
Part = % x Whole ÷ 100; In order to get the part, it has to multiply the % by the whole and then divide by 100
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Question 3 of 10
3. Question
Mr. Yung is budgeting to increase his business’s profit to 5% next year. Which of the following expression shows the correct way to budget his company’s next year’s profit?
Correct
$12.3mil x 1.05 equal $13.53mil. Mr. Yung budgeted to gain $13.53mil on next year.
Incorrect
$12.3mil x 1.05 equal $13.53mil. Mr. Yung budgeted to gain $13.53mil on next year.
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Question 4 of 10
4. Question
The sign on a roller coaster in fun fair states, “You must be at least 150cm to enter.” Let’s say y represents your height, which of the following is the mathematical way of saying it?
Correct
The symbol “≥” means “greater than or equal to” or “at least” or “not less than”
Incorrect
The symbol “≥” means “greater than or equal to” or “at least” or “not less than”
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Question 5 of 10
5. Question
A bag contains 15 yellow balls, 10 red balls, and 15 blue balls. If Jessica reaches into the bag without looking and takes a ball, what is the probability to get a red ball?
Correct
The total number of balls in the bag is 40. Therefore, the probability of getting a red colour would be = 10/40 = 1/4
Incorrect
The total number of balls in the bag is 40. Therefore, the probability of getting a red colour would be = 10/40 = 1/4
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Question 6 of 10
6. Question
Twenty-five percent of the Science students are female. Of these, 8% bring their own lunch box to school. If the course has 300 students, how many female students bring their own lunch boxes to school?
Correct
There are (300 X 25% = 75) female Science students in that school. Among the 75 female students, (25 x 8% = 6) of them bring their own lunch boxes.
Incorrect
There are (300 X 25% = 75) female Science students in that school. Among the 75 female students, (25 x 8% = 6) of them bring their own lunch boxes.
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Question 7 of 10
7. Question
Jeremy drives at an average of 60km per hour on a three and half hours wine delivery trip. How far does Jeremy travel?
Correct
By using the formula d=rt, where d=distance, r=speed and t=time; d = 60 x 3.5 = 210
Incorrect
By using the formula d=rt, where d=distance, r=speed and t=time; d = 60 x 3.5 = 210
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Question 8 of 10
8. Question
What is 83.46 rounded to the nearest tenth?
Correct
The rounding digit in 83.46 is 4, while the digit to its right is 6. As digit 6 is bigger than 5, increase the rounding digit to 5.
Incorrect
The rounding digit in 83.46 is 4, while the digit to its right is 6. As digit 6 is bigger than 5, increase the rounding digit to 5.
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Question 9 of 10
9. Question
What number is a factor of all the numbers shown below?
45, 54, 27, 108, 162Correct
The number 9 is the one that able to divides evenly into all the numbers shown.
Incorrect
The number 9 is the one that able to divides evenly into all the numbers shown.
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Question 10 of 10
10. Question
What is the supplement of an 80° angle?
Correct
The degree measure would add up to 180 if the two angles are supplements. Therefore, if one angle is 80°, the other should be 180° – 80° = 100°
Incorrect
The degree measure would add up to 180 if the two angles are supplements. Therefore, if one angle is 80°, the other should be 180° – 80° = 100°
