Level 1
Find the following values without a calculator.
Which is an odd number?
  1. 7 or 8
  2. 25 or 72
  3. 283 or 284
1 m
Level 1
Look at the numbers. The even number is             .
125, 583, 438
1 m
Level 1
Look at the numbers. The even number is                    .
125, 583, 438
1 m
Level 1
Look at the numbers. The odd number is             .
621, 380
1 m
Level 1
Look at the numbers. The even number is             .
422, 279
1 m
Level 1
Which is the largest odd number?
813, 831, 836, 848
1 m
Level 1
What is the smallest 5-digit odd number that can be formed using all the digits 0, 1, 2, 3, 8?
1 m
Level 1
Add the largest possible 4-digit even number to 824 261. What digit is in the ten thousands place?
1 m
Level 2
Jeremy arranged 5 letters to form a pattern. The first 4 rows are as shown.

Row 1    AB  CDE
Row 2    BA  ECD
Row 3    AB  DEC
Row 4    BA  CDE

Write the arrangement of the 5 letters in Row 83.
2 m
Level 1
Use the digit to form the smallest 4-digit even number. Each digit can only be used once. Do not start with '0'.
9, 0, 4, 5
1 m