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
Look at the numbers. The even number is             .
125, 583, 438
1 m
Look at the numbers. The even number is                    .
125, 583, 438
1 m
Which is the largest odd number?
813, 831, 836, 848
1 m
Which of the following is an odd number?
2, 6, 8, 5
2 m
The next odd number after 251 is           .
2 m
Use all the digits 9, 7, 2 to form the smallest three-digit odd number.
2 m
Use all the digits 9, 7, 2 to form the biggest three-digit even number.
2 m
Which is the smallest odd number?
  1. 457
  2. 254
  3. 369
2 m
Using the digits , find the sum of the smallest 3-digit odd number and the largest 2-digit even number. Each digit can only be used once in each number.
4, 8, 7
2 m