21 P3.WN.JM.17110487
Level 2
What is the greatest 4-digit odd number that can be formed using each of the digits once only?
4, 3, 8, 9
2 m
W Place values Odd & even Min-max
22 P3.WN.JM.17110300
Level 2
Form all the 3-digit odd numbers using all the digits 4, 5, and 2 in ascending order. (Eg 1, 2)
2 m
W Place values Odd & even
23 P5.PA.JM.17083189
Level 3
Jerry started exercising by doing 5 sit-ups on the first day. Every day, he would do 2 more sit-ups than the day before. How many sit-ups did he do altogether after 7 days?
3 m
Sum of odd consecutive More than or less than
24 P6.PA.JC.18011602
Level 3
Find the sum of all the odd numbers from 40 to 242.
3 m
Sum of odd consecutive
25 P6.PA.JC.17111316
Level 3
The figure shows a series of steps built using square cubes. The n number of steps is given by x -step.
  1. How many square cubes were used if n is 5?
  2. How many square cubes were used if n is 40?
  3. Find the number of steps if a total of 144 square cubes are used.
3 m
Square numbers Sum of odd consecutive
26 P6.PA.JC.17111303
Level 3
The diagram shows a sequence of patterns formed by square tiles. By considering the pattern information in the table, answer the questions.
  1. Find the number of tiles at the bottom layer in the 29th pattern
  2. Find the total number of tiles in Pattern 50.
3 m
Equal intervals Square numbers Sum of odd consecutive
27 P5.WN.JM.17082990
Level 2
Using the digits, form the largest odd and the smallest even 6-digit number. Find the difference between the 2 numbers.
0, 2, 3, 5, 8, 9
2 m
W Addition & subtraction Odd & even Min-max
28 P5.WN.JC.17122914
Level 2
Using the digits provided, form the greatest 4 digit odd number that is divisible by 9. Each digit can only be used once.
0, 1, 2, 3, 6
2 m
W Remainder Odd & even Multiples Min-max
29 P3.WN.JM.17110504
Level 2
Form the smallest four digit even number using the digits 1, 3, 4 and 5.
2 m
W Place values Odd & even Min-max Systematic listing
30 P3.WN.JM.17110505
Level 2
Form the smallest four digit odd number using the digits 0, 4, 5 and 9.
2 m
W Place values Odd & even Min-max Systematic listing

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