LEVEL 1 (< = 30)
What number is 1 more than (numbers up to 30) [x3]
What number is 1 less than (numbers up to 30) [x3]
What number is (2 . . . 5) more than (..) [x3]
What number is (2 . . . 5) less than (..) [x3]
What is the missing number? (1 . . . 30) [x3]
LEVEL 2 (< = 50)
What number is (3 . . . 9) more than (..) [x3]
What number is (3 . . . 9) less than (..) [x3]
What number is 10 more than (..) [x3]
What number is 10 less than (..) [x3]
What is the missing number? (1 . . . 50) [x3]
LEVEL 3 (< = 100)
What number is (10, 20, 30) more than (..) [x3]
What number is (10, 20, 30) less than (..) [x3]
What number is (11-15) (21-25) (31-35) more than (..) [x3]
What number is (11-15) (21-25) (31-35) less than (..) [x3]
What is this number? (blank before and after) [x3]
LEVEL 4 (< = 100)
What number is (11-55) more than (..) [x3]
What number is (11-55) less than (..) [x3]
Colour every (2 <= num =>5)th number between num and (num x 10) [x3]
What is (num x (2..10) )? [x3]
What is this number? (2 blanks before and after the number, blank above & below) [x3]
LEVEL 5 (< = 100)
What number is (11-89) more than (..) [x3]
What number is (11-89) less than (..) [x3]
Colour every (4 <= num =>9)th number between num and (num x 10) [x3]
What is (num x (2..10) )?
What is this number? (Leaving several blanks around the number) [x3]