Number & Algebra Quiz

 Ken got 24 out of 40 on a maths test. What would this be as a percentage?

• 50%

• 60%

• 70%

• 24%

Calculate 55% of 660

• 330

• 220

• 600

• 363

A phone was bought for $419 and sold for $440. Select the most correct statement:

• A loss of $21 was made

• A profit of $21 was made

• A profit of 10% was made

• Neither a profit or loss was made

A hat that normally costs $40 is on sale for 15% off. What is the purchase price?

• $34

• $6

• $24

• $30

Brock travelled 400km in 8 hours. This translates to a rate of:

• 50km/h

• 5km/h

• 60km/h

• 90km/h

What is  $5^2\times2^4$  in expanded form?

•  $5\times5\times5\times2\times2$  

•  $5\times5\times2\times2\times2\times2$  

•  $10^8$  

• 7

 $Simplify\ 13^8\div13^4$  

• 13

•  $1$  

•  $1^2$  

•  $13^4$  

Simplify  $4x+2y-2x+4y$  

•  $2x+6y$  

•  $6x+6y$  

•  $0$  

•  $8x$  

Simplify  $4b^3\times5b^4$  

•  $9b^6$  

•  $20b^7$  

•  $20b$  

•  $12b^9$  

Expand  $4\left(3x+8\right)$  

•  $12x+8$  

•  $4x+32$  

•  $12x+48$  

•  $12x+32$