WorksheetsLESSON 1: ARITHMETIC PROBLEMS
Total questions: 6
Worksheet time: 18mins
Name
Class
Date
1.
Find the value of: A = 1 + 3 + 5 + … + 77 + 79
(a)
2.
The sum of the five numbers in the shaded region is 55. Suppose that the sum of A, B, C, D and E in that table is 165. Find the value of A.
(a)
3.
The sum of five consecutive odd number is 125. Find the last number of the sequence.
(a)
4.
A book has 90 pages. How many digits are there in all the page numbers of the book?
(a)
5.
Define “*” as an operation such that 6 * 3 = 218; 8 * 4 = 232 and 9 * 3 = 327. What is the value of 10 * 2?
(a)
6.
How many digits are there before the digit 8 first appears in the number sequence below?
1, 1, 2, 1, 2, 3, 1, 2, 3, 4, 1, 2, 3, 4, 5, ……..
(a)
100 %
