79 - 22 =

(a)  

64 - 38 =

(a)  

33 - 15 =

(a)  

Aini bakes 18 cookies. Bala bakes 5 fewer cookies than Aini. How many cookies does Bala bake?

(a)  

There are 19 children in the room. 5 Children leave the room. How many children are left in the room?

(a)  

Ali has 14 marbles. Ben has 17 marbles. How many fewer marbles does Ali have than Ben?

(a)  

Penny has some gold beads and some silver beads. She exchanges 15 gold beads for 25 silver beads. She has 27 gold beads and 35 silver beads in the end. How many silver beads does Penny have at first?

(a)  

When Rodney subtracted 18 from 73, his answer was 65. This was incorrect. What number must be subtracted from Rodney's answer to make it correct?

(a)  

P stands for a number.

Find the number of P.

8 P - 37 = 46

(a)