The first whole number is “two thousand, five hundred and sixty-two”; the second is “two thousand and nineteen”. Find their sum.
Year 2026 assigned because the source does not state an exam year.
Printed positive marks are preserved per question. The source uses different blank-answer and incorrect-answer rules by section, including an optional bonus penalty; the import does not reproduce that complete official scoring scheme.
The sides of the quadrilateral shown measure 5.78 m, 5.57 m, 7.65 m and 3.18 m. Let its correctly calculated perimeter be $ p $ metres in decimal form. Find the second digit after the decimal point in $ p $.
A square number is the product of a positive integer with itself: $1\times1=1,2\times2=4,3\times3=9,4\times4=16,5\times5=25,\ldots $. Thus 1, 4, 9, 16, 25, …are square numbers. What is the greatest three-digit square number less than 400?
Each day from Monday to Friday, a boy receives 5 dollars from his father. Every day he saves 3 dollars to buy a toy costing 60 dollars. The source says he starts saving on “10th Monday in July”. On what date in that year can he first afford the toy?
The bar chart surveys favourite sports of 300 Grade 4 pupils: table tennis 80, football 120, swimming 60, sepak takraw 40. Let $ a $ be the number who like table tennis and $ b $ the number who like swimming. Find $ a/b $.
Join the midpoints of $ AB,BC,AD $ in rectangle $ ABCD $ to form the shaded triangle. Its area is 156 square centimetres. What is the area of the rectangle?
Consider: (1) A triangle has 3 diagonals. (2) A quadrilateral has 4 diagonals. (3) A pentagon has 3 more diagonals than a triangle. (4) The two diagonals of a rectangle have equal lengths. How many statements are true?