$3\times\left(4+6\right)-10$  

(a)  

Which square does not touch one of the perimeter squares?

(a)  

What is the combine are of rows 4 and 5?

(a)  

Round to the underlined digit

(a)  

round to the underlined digit

(a)  

round to the underlined digit

(a)  

round to the underlined digit

(a)  

If $a=\ 10\ \&\ b\ =\ 2$  find the product of  $a\ \&\ b$  

(a)  

If $b\ =2$ find three more than twice  $b$   

(a)