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Question 1 of 10
1. Question
Please find the answer below:
3.45/0.9Correct
To multiple 10 for both numerator and denominator. After that do the dividend
Incorrect
To multiple 10 for both numerator and denominator. After that do the dividend

Question 2 of 10
2. Question
Please find the solution below:
4 + 12 ÷ 3 – 3 =Correct
Do the division first: 12÷3=4. And then followed by the rest of the calculation: 4+43 = 5
Incorrect
Do the division first: 12÷3=4. And then followed by the rest of the calculation: 4+43 = 5

Question 3 of 10
3. Question
Please solve the equation below:
ˉ8 x ˉ14 =Correct
The answer will become positive when multiple the two numbers with the same sign. Therefore, ˉ8 x ˉ14 = 112
Incorrect
The answer will become positive when multiple the two numbers with the same sign. Therefore, ˉ8 x ˉ14 = 112

Question 4 of 10
4. Question
Please find the solution below:
4/9 x 2/7 =Correct
Multiple both numerators and denominators: 4×2=8; 9×7=63; Thus, the answer is 8/63.
Incorrect
Multiple both numerators and denominators: 4×2=8; 9×7=63; Thus, the answer is 8/63.

Question 5 of 10
5. Question
Please find the solution below:
30% of 300Correct
When looking for the part in a percent problem, part x whole /100 = 30 x 300 / 100 = 90
Incorrect
When looking for the part in a percent problem, part x whole /100 = 30 x 300 / 100 = 90

Question 6 of 10
6. Question
Please find the solution below:
(6 + ˉ 5)² + 3Correct
Do the calculation in the bracket first: 6 + ˉ 5 = 1.
And then calculate the square: 1x1 = 1. After that 1 + 3 = 4Incorrect
Do the calculation in the bracket first: 6 + ˉ 5 = 1.
And then calculate the square: 1x1 = 1. After that 1 + 3 = 4 
Question 7 of 10
7. Question
Please find the solution below:
540 ÷ 9Correct
The number becomes positive when dividing the two numbers with the same sign, therefore: 540 / 9 = 60
Incorrect
The number becomes positive when dividing the two numbers with the same sign, therefore: 540 / 9 = 60

Question 8 of 10
8. Question
Please find the solution below:
184²+6 =Correct
To calculate the number with square: 4²=16. After that, 18 – 16 + 6 = 8
Incorrect
To calculate the number with square: 4²=16. After that, 18 – 16 + 6 = 8

Question 9 of 10
9. Question
Please find the solution for below:
110% of 50 =Correct
To find the part in a percent problem; part x whole / 100 = 110 x 50 / 100 = 55
Incorrect
To find the part in a percent problem; part x whole / 100 = 110 x 50 / 100 = 55

Question 10 of 10
10. Question
Please find the solution for below:
4² x 4³ =Correct
To multiple the number as follow: (4×4) x (4x4x4) = 16 x 64 = 1024
Incorrect
To multiple the number as follow: (4×4) x (4x4x4) = 16 x 64 = 1024