$6\times\left(-9\right)=$  

(a)  

 $-2\times\left(-3\right)=$  

(a)  

 $-5\times\left(-21\right)=$  

(a)  

 $-4\times38=$  

(a)  

 $41\times\left(-3\right)=$  

(a)  

 $-10\div2=$  

(a)  

 $-60\div15=$  

(a)  

 $-120\div4=$  

(a)  

 $52\div\left(-2\right)=$  

(a)  

 $-6\div\left(-2\right)=$  

(a)  

 $-30\div\left(-10\right)=$  

(a)  

 $-45\div\left(-5\right)=$  

(a)  

Fill in the missing number:

(a)  

Fill in the missing number:

(a)  

Fill in the missing number:

(a)  

Fill in the missing number:

(a)  

Fill in the missing number:

(a)  

Evaluate from left to right:

(a)  

Evaluate from left to right:

(a)