UNISA 2025 BNU1501-25-S1 Welcome Message Assessment 5
QUIZ
Started on Thursday, 8 May 2025, 6:12 PM
State Finished
Completed on Thursday, 8 May 2025, 6:34 PM
Time taken 21 mins 58 secs
Grade 90.00 out of 100.00
Question 1
Complete
Mark 5.00 out of 5.00
Match the terms in column B with a statement in column A
A. 1- d 2-c 3-a 4-b
B. 1- a 2 - d 3-c 4-b
C. 1- d 2-b 3-a 4-c
D. 1- b 2-c 3-a 4-d
Question 2
Complete
Mark 5.00 out of 5.00
The number 20,35784 rounded off to four decimal places is ________.
A. 20,3579
B. 20,3578
C. 20,35
D. 20,36
,Question 3
Complete
Mark 5.00 out of 5.00
Every rational number is a _______.
A. whole number
B. real number
C. natural number
D. counting number
Question 4
Complete
Mark 5.00 out of 5.00
Subtracting the sum of 2x +x
3
and −8 − 5x 3 + 4x from x +7 gives
3
A. −4x + 7x − 1
3
B. 4x + 5x − 15
3
C. 4x − 5x + 15
3
D. −4x + 7x + 1
Question 5
Complete
Mark 5.00 out of 5.00
Carol has 18 fruits in a basket, 3 of them are apples, x of them are pineapples
and the rest are oranges. An expression in terms of x for the number of
oranges in the basket is ___.
A. 18 − 3x
B. 21 + x
C. 3x − 18
D. 15 − x
, Question 6
Complete
Mark 5.00 out of 5.00
7 2 2
a ×a ×3
Simplify the following expression 3
.
4
(a )
A. 3
a3
B. \(\frac{2}{a^3}\)
C. \(\frac{1}{a^3}\)
D. \(\frac{9}{a^3}\)
Question 7
Complete
Mark 5.00 out of 5.00
Simplify the following expression \(\sqrt[4]{81x^8 y^4}\)
A. \(9x^4 y^2\)
B. \(3x^4 y^2\)
C. \(9x^2 y\)
D. \(3x^2 y\)
Question 8
Complete
Mark 5.00 out of 5.00
Simplify the expression: 2st + 3t − s − (− 5t − 4s).
A. 2st + 3s + 8t
B. 2st − 3s + 8t
C.
13 + st
D. 2st + 9s + 2t
QUIZ
Started on Thursday, 8 May 2025, 6:12 PM
State Finished
Completed on Thursday, 8 May 2025, 6:34 PM
Time taken 21 mins 58 secs
Grade 90.00 out of 100.00
Question 1
Complete
Mark 5.00 out of 5.00
Match the terms in column B with a statement in column A
A. 1- d 2-c 3-a 4-b
B. 1- a 2 - d 3-c 4-b
C. 1- d 2-b 3-a 4-c
D. 1- b 2-c 3-a 4-d
Question 2
Complete
Mark 5.00 out of 5.00
The number 20,35784 rounded off to four decimal places is ________.
A. 20,3579
B. 20,3578
C. 20,35
D. 20,36
,Question 3
Complete
Mark 5.00 out of 5.00
Every rational number is a _______.
A. whole number
B. real number
C. natural number
D. counting number
Question 4
Complete
Mark 5.00 out of 5.00
Subtracting the sum of 2x +x
3
and −8 − 5x 3 + 4x from x +7 gives
3
A. −4x + 7x − 1
3
B. 4x + 5x − 15
3
C. 4x − 5x + 15
3
D. −4x + 7x + 1
Question 5
Complete
Mark 5.00 out of 5.00
Carol has 18 fruits in a basket, 3 of them are apples, x of them are pineapples
and the rest are oranges. An expression in terms of x for the number of
oranges in the basket is ___.
A. 18 − 3x
B. 21 + x
C. 3x − 18
D. 15 − x
, Question 6
Complete
Mark 5.00 out of 5.00
7 2 2
a ×a ×3
Simplify the following expression 3
.
4
(a )
A. 3
a3
B. \(\frac{2}{a^3}\)
C. \(\frac{1}{a^3}\)
D. \(\frac{9}{a^3}\)
Question 7
Complete
Mark 5.00 out of 5.00
Simplify the following expression \(\sqrt[4]{81x^8 y^4}\)
A. \(9x^4 y^2\)
B. \(3x^4 y^2\)
C. \(9x^2 y\)
D. \(3x^2 y\)
Question 8
Complete
Mark 5.00 out of 5.00
Simplify the expression: 2st + 3t − s − (− 5t − 4s).
A. 2st + 3s + 8t
B. 2st − 3s + 8t
C.
13 + st
D. 2st + 9s + 2t
