SEA Mathematics 2024 Past Paper

Write the numeral for two hundred and thirty thousand, five hundred and sixty-three.

Answer _____________________________

Write the value of the underlined digit in the numeral below.

Answer _____________________________

A common factor of 15 and 18 is 1. What other factor is common to 15 and 18?

Answer _____________________________

Write ONE of the following symbols in the box below to make the number sentence correct.

8 \ 693 \ ____ \ 8 \ 639

$9 \overline{)927}$ Answer _____________________________

$7 - \frac{2}{3} =$ Answer _____________________________

Write $0.40$ as a fraction in its lowest terms.

Answer _____________________________

$3.12 \times 4 =$

Answer _____________________________

$15\% \text{ of } 300 =$ _____________________________

An incomplete pattern is shown below.

What is the missing element in the pattern?

Answer _____________________________

What is the length of the pencil shown below?

Answer _____________________________ cm

Aidan left home at 6:45 a.m. and arrived at school at 7:25 a.m. How long was his journey?

Answer _____________________________ minutes

A shaded shape is shown on the 1 cm grid below.

What is the area of the shape?

Answer _____________________________ cm$^2$

Two packs of sugar are shown below.

What is the difference between their masses? Answer _____________________________ g

Gillian is standing at O facing NW. She makes quarter turns and is now facing SE.

What is the least number of quarter turns made by Gillian?

Answer _____________________________ quarter turns

How many vertices are there in the solid shown below?

Answer _____________________________ vertices

Draw ALL the lines of symmetry on the shape below.

The mean of three numbers is 12. Two of the numbers are 10 and 11. What is the third number?

Answer _____________________________

The tally chart below shows the types of gifts students received.

Which gift represents the mode?

Answer _____________________________

The pictograph below shows the colours of students' bookbags.

If 32 of the bookbags are black, how many are blue?

Answer _____________________________ bookbags

$\frac{3}{4} \times 32 = \boxed{\phantom{0}}^2 - 1$

Answer ____ = _____________________________

A packet of sweets was shared among 4 students. Each student received 15 sweets and there were 5 sweets remaining.

What was the total number of sweets in the packet?

Answer _____________________________ sweets

Two fraction models, A and B, are shown on the grid below.

Explain why the fraction models represent equivalent fractions.

Two fruit stalls sell mangoes at the prices shown below.

What is the cheaper price of 36 mangoes between Stall A and Stall B? Answer $\$$ _____________________________

The number line below shows the values of A and C.

The length AC is 4 times the length BC. What is the value of B? Answer _____________________________

An arch was made using 280 balloons. For every 4 red balloons, 3 blue and 7 green balloons were used. How many blue balloons were used to make the arch?

Answer _____________________________ blue balloons

Kai bought sets of jewelry containing rings and bracelets. Each set cost $25 and contained 3 more rings than bracelets. Kai spent a total of$300 and received 24 bracelets.

How many rings were in each set?

Answer _____________________________ rings

David has $150.00 to buy pencils and rulers.

Explain how estimation can be used to determine whether or not David has enough money for 15 pencils and 15 rulers.

Answer _____________________________

A piece of wire is bent to form a rectangle of width $8 \text{ cm}$. The length of the rectangle is $6 \text{ cm}$ longer than the width.

What is the length of the wire?

Answer _____________________________ cm

Phillip plays football every 3 days and cricket every 4 days. He played football and cricket on 5th February.

What will be the next date on which Phillip will play both football and cricket?

Answer _____________________________ February

A box is packed with identical cubes, as shown below.

How many more of these cubes are needed to fill the box completely?

Answer _____________________________ cubes

Mervyn started to tile a room at 8:40 a.m. He took 4 minutes to lay each tile. After he laid each set of 30 tiles, he took a 45-minute break. Mervyn laid a total of 90 tiles.

At what time did he finish laying all the tiles?

Answer _____________________________ p.m.

In the diagram below, AB is a line of symmetry. Shade 2 squares to complete the symmetrical shape.

An incomplete hexagon ABCDEF, is shown on the grid below. Insert the point C on the grid such that the hexagon has two right angles, and draw lines to complete the hexagon.

Olivia scored 86, 90 and 70 on three tests. She can earn a Grade A if her mean score is at least 80.

What is the lowest score she can obtain on the fourth test to earn a Grade A?

Answer _____________________________

The block graph below shows the number of tickets sold by students at a school.

How many students sold at least 3 tickets?

Answer _____________________________ students

The cost of 1 bag, 1 book and 1 pen is $45. Alex bought 1 bag, 1 book and 2 pens and paid a total of$51. The cost of 1 bag is twice the cost of 1 book. What is the cost of 1 bag? Answer $_____________________________

One bottle of liquid soap has the same capacity as 6 bottles of hand sanitizer. Four bottles of shampoo have the same capacity as 12 bottles of hand sanitizer.

The capacity of 1 bottle of liquid soap is 1.5 litres. What is the capacity of 1 bottle of shampoo, in millilitres?

Answer _____________________________ ml

Lollipop sticks are used to form a geometrical pattern, as shown below.

(a) Complete the table below by writing the number of lollipop sticks that will form Figure 4 and Figure 9.

(b) Describe the pattern rule.

Answer _____________________________

The incomplete bar graph below shows the time, in seconds, taken by 5 girls to run a race. The average time taken by the 5 girls to run the race was 25 seconds.

(a) Calculate the time taken by Bella to run the race.

Answer _____________________________ seconds

(b) What was the time taken by the fastest runner?

Answer _____________________________ seconds