9 Math Mental 15

 $4\times4$  

One box has 10 pencils. How many pencils in 5 boxes?

 $18\div3$  

 $70\times70$  

The product of 6 and 3 is?

 $2^2+\ ?\ =9$  

1, 4, 9, 16 ____

 $\frac{15}{3}$  

Five tricycles have _________ wheels?

 $5^2+10$