This probles are Olympiad Maths Trainer 4 For 4th Grade Week 2. Solve this questions. Show your working clearly. Each questions carries 4 marks.

1. Use distributive law to calculate each of the following.

(a) 42 x 34 + 58 x 34

(b) 37 x 54 + 63 x 54

(c) 156 x 32 – 56 x 32

(d) 233 x 46 – 133 x 46

2. The first three terms of a three number pattern (1, 3, 6), (2, 6, 9), and (3, 9, 12).

Find the sum of three numbers in the 100th term.

3. Find the sum of all multiples of 5 from 5 to 20.

Olympiad Maths Trainer 4. Solve these questions. Show your working clearly. Each question carries 4 marks.

1. Use a simple method to calculate each of the following.

(a) 376 + 285 + 124 + 715

(b) 81 + 79 + 82 + 83 + 88

(c) 173 + 123 + 877 +327

(d) 169 + 171 + 173 + 172 + 167

2. Complete each number pattern

(a) 2, 4, 6, 8, …, …. , …., ….

(b) 1, 4, 9, 16, … , …. , …

(c) 1, 1, 2, 3, 5, … , … , … , …,

(d) 2, 1, 4, 3, 6, 5, … , …

3. Determine whether each of the following sequences has a common difference. Find the common difference if there is. State the first and last terms of each sequence.

(a) 5, 10, 15, 20, 25, 30, 35

(b) 1, 4, 7, 10, 13, 16, 19

(c) 1, 4, 9, 16, 25, 36, 49

(d) 2, 4, 6, 8, 10, 12, 14

# Fold Symmetry, Rotational Symmetry, Cube For 5th Grade

This exercise can be used for the preparation of final exams. In practice, there are 60 multiple choice questions. This Maths problems can also be used by teachers in primary schools, especially 5 th grade.