Initial Assessment of your Fundamentals of mathematics

Initial Assessment of your Fundamentals of mathematics

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Question 1 of 20

1. Question
WHAT IS THE COMMUTATIVE LAW OF MULTIPLICATION?
- (a + b) + c = a + (b + c)
- a(b + c) = ab + ac
- a + b = b + a
- a(bc) = (ab)c = b(ca)
- ab = ba
Correct

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Question 2 of 20

2. Question
What is 0.0000956 to 2 significant figures?
- 0.000096
- 95
- 96
- 0.000095
Correct

Incorrect
Question 3 of 20

3. Question
So what is 0.00000895 in standard form

NOTE A STANDARD FORM NUMBER MUST BE BETWEEN 1 & 10
- 89.5 x 10^–7
- 8.95×10^-6
- 89.5 x 10^–5
- 8.95 x 10^–4
Correct

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Question 4 of 20

4. Question
What is 12 900 000 in standard form?
- 0.129 x 10⁸
- 12.9 x 10⁶
- 1.29 x 10⁷
- 129 x 10⁵
Correct

Incorrect
Question 5 of 20

5. Question
WHAT IS THE ASSOCIATIVE LAW OF MULTIPLICATION?
- a(bc) = (ab)c = b(ca)
- a + b = b + a
- (a + b) + c = a + (b + c)
- ab = ba
- a(b + c) = ab + ac
Correct

Incorrect
Question 6 of 20

6. Question
SECOND LAW To add two signed numbers with unlike signs, subtract the smaller absolute value from the larger and prefix the sign of the number with the larger absolute value to the results.
8 + (-1) +5 -14 + (-5) =
- -7
- -2
- 7
- 5
Correct

Incorrect
Question 7 of 20

7. Question
What is 547380 Watts to MW
- 5.47380 MW
- 54.7380 MW
- 0.547380 MW
- 5473800 MW
Correct

Incorrect
Question 8 of 20

8. Question
Evaluate the following, correct to 4 decimal places:
46.32 x 97.17 x 0.01258 correct to 4 decimal places =
- 56.6215
- 65.2215
- 13.2415
- 74.9976
Correct

Incorrect
Question 9 of 20

9. Question
Quote to 2 decimal places 4.9783
- 4.97
- 49.78
- 4.98
- 4.970
Correct

Incorrect
Question 10 of 20

10. Question
THE DISTRIBUTIVE LAW IS?
- a(bc) = (ab)c = b(ca)
- a + b = b + a
- a(b + c) = ab + ac
- ab = ba
- (a + b) + c = a + (b + c)
Correct

Incorrect
Question 11 of 20

11. Question
Quote to 2 decimal places: 59.9961
- 59.90
- 59.99
- 59.91
- 60.00
Correct

Incorrect
Question 12 of 20

12. Question
What is the engineering format for T = Tera
- 10³
- 10⁶
- 10⁹
- 10¹²
Correct

Incorrect
Question 13 of 20

13. Question
LAWS OF SIGN
FIRST LAW To add two numbers with like signs, add their absolute values and prefix their common sign to the result

+4 + (-6) =
- 10
- 6
- 2
- -2
Correct

Incorrect
Question 14 of 20

14. Question
What is 0.00000236 Joules in Engineering format
- 2.36 x 10^-6J
- 236 x 10^-8J
- 0.236 x 10^-9J
- 2360 x 10^-10J
Correct

Incorrect
Question 15 of 20

15. Question
WHAT IS THE ASSOCIATIVE LAW OF ADDITION?
- a(bc) = (ab)c = b(ca)
- a + b = b + a
- a(b + c) = ab + ac
- ab = ba
- (a + b) + c = a + (b + c)
Correct

Incorrect
Question 16 of 20

16. Question
Quote to 2 decimal places 57.443
- 5.74
- 58.00
- 57.44
- 57.45
Correct

Incorrect
Question 17 of 20

17. Question
What is the engineering format for M = Mega
- 10¹²
- 10³
- 10⁹
- 10⁶
Correct

Incorrect
Question 18 of 20

18. Question
THIRD LAW To subtract one signed number form another, change the sign of the number to be subtracted and prefix the sign of the number with the larger absolute values.

-5 – (+7) =
- -12
- -2
- 12
- 2
Correct

Incorrect
Question 19 of 20

19. Question
What is 1000000 in Engineering format
- 10⁶
- 10⁹
- 10^-6
- 10^-6
Correct

Incorrect
Question 20 of 20

20. Question
WHAT IS THE COMMUTATIVE LAW OF ADDITION?
- a(bc) = (ab)c = b(ca)
- a + b = b + a
- ab = ba
- ab = ba
- (a + b) + c = a + (b + c)
Correct

Incorrect

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