On the number line, the value of A is:

• -4

• 4

The four missing integers for the number sequence below are:

9, 6, 3, 0, ?, ?, ?, ?

• -1, -2, -3, -4

• 0, -3, -6, -9

• -3, -6, -9, -12

• 3, 6, 9, 12

 $16\ +\ -\ 9\ =$  

 $-\ 42\ \div\ -\ 6\ =\$  

 $8\ \times\ \left(-4+5\right)=$  

 $-4\times-6-3^2\ +\ -2\times11=$  

Which directed number sentence models this situation: Fido ran forwards 5m chasing his ball, then brought it back towards his owner for 4m before getting distracted by a smell and stopping.

• $4\ -\ 5\ =\ -1$

• $5-4\ =\ 1$

• $1\ -\ 5\ =\ -4$

• $1\ -\ 4\ =\ -3$

 $12^4$  in factor form is:

• 12 x 4 x 4 x 4 x 4

• 12 x 4 x 12 x 4 x 12 x 4 x 12 x 4

• 12 x 12 x 12 x 12

• 12 x 4

12 x 12 x 12 x 12 x 12 x 12 x 12 in exponent form is:

• $12^7$

• $12\ \times\ 7$

• $12\ \times\ 12^7$

• $7^{12}$

What is  $8^5\ \times8^2$  
simplified? 

•  $8^{10}$  

•  $8^7$  

•  $64^{10}$  

•  $64^7$