Question 1

Which is NOT the correct word expression for : a³

Accepted Answer

'a three'

Answer

'a to the power of 3'

Answer

'a cubed'

Answer

'The third power of a'

Question 2

Which is NOT the correct word phrases for $\frac{10}{a}$ ?

Accepted Answer

a divided by 10.

Answer

10 divided by a.

Answer

The quotient of 10 and a.

Question 3

Which of the following represent : Subtract 6 from t to the cube of 3.

Accepted Answer

t3 - 6

Answer

6 - t3

Answer

t - 63

Answer

63  - t

Question 4

Which is the correct word phrase for this expression: 4(x + 9)

Accepted Answer

Multiply the sum of x and 9 by 4.

Answer

Add x and 9, then multiply by 4.

Answer

Add 4 and x and 9.

Answer

Multiply 4 and x plus 9.

Question 5

Represent the word phrase ‘Add y to the product of 3 and x, and then multiply the sum by 5’ by an algebraic expression.

Accepted Answer

5(3x + y)

Answer

5(3y + x)

Answer

3x + 5y

Answer

3y + 5x

Question 6

If a machine can make m products in one minute, how many products can it make in 20 minutes?

Accepted Answer

20m

Answer

m

Answer

m + 20

Answer

m – 20

Question 7

There are n balls in a bag. If 10 of them are taken out from the bag, how many balls are left in the bag?

Accepted Answer

n –10

Answer

10 – n

Answer

n

Answer

n +10

Question 8

If 15 pencils are sold for $y, what is the price of each pencil?

Accepted Answer

$\$\frac{y}{15}$

Answer

$\$\frac{y}{15}$

Answer

$\$\frac{y}{15}$

Answer

$\$\frac{y}{15}$

Question 9

Which is the correct word phrase for $\left(n+6\right)^2$ ?

Accepted Answer

Add 6 to n, then square the answer.

Answer

Square 6 and square n.

Answer

Square 6 and n.

Answer

Add 6 to n, then multiply the answer by 2.

Question 10

Ina shop, the price of each pencil is $2 and the price of each pen is $3. If Joebuys x pencils and y pens, how much does he pay?

Accepted Answer

&#36;(2x+ 3y)

Answer

&#36;6xy

Answer

&#36;(3x+ 2y)

Answer

&#36;(x+ y)

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