499 + 100 = (a)  

3 x 4 = (a)  

35 ÷ 5 = (a)  

8 x (a)   = 64

532 + 64 =

(a)  

5 x (a)   = 0

Thirsty-severn more than fifty-four is?

(a)  

(a)   = 100 - 45

Four hundred and sixty-eight subtract forty =

(a)  

46 + (a)   = 36 + 30

745 - 343 =

(a)  

47 + 2 + 53

(a)  

76 is (a)   more than 69

368 + 274 =

(a)  

675 - 192 =

(a)  

(a)   + 428 = 900

2 x 5 = (a)   ÷ 10

832 = 512 + 394 – (a)   ?