Level 1
23495 is expressed as a sum of the values of its digits. Fill in the blanks with the correct numbers.

23495 = 2 x 10000 + 3 x (a) ___ + 4 x (b) ___ + 9 x (c) ___ + (d) ___
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 1
Round off 99546 to the nearest ten.
1 m
Level 1
Arrange the numbers in order. Begin with the greatest number. Give the answer in letters. (Eg a, b, c, d)
  1. 6783
  2. 6738
  3. 7638
  4. 7368
1 m
Level 1
Arrange the numbers in order. Begin with the smallest number. Give the answer in letters. (Eg a, b, c, d)
  1. 5604
  2. 5064
  3. 5046
  4. 6054
1 m
Level 1
In 3192, the digit with the greatest value is          .
1 m
Level 1
In 3192, the digit with the lowest value is          .
1 m
Level 2
How many digits are there from 1 to 110?
2 m
Level 1
Find the following values without a calculator. Round off 98765 to
  1. the nearest ten.
  2. the nearest hundred.
  3. the nearest thousand.
  4. the nearest ten thousand.
1 m
Level 1
There are           ones in 600.
2 m