Question 1
numberWrite the numeral represented below.

Answer _____________________________
The full SEA Mathematics 2021 paper. Take it as a timed test, get every answer marked by AI, and view the worked answer key.
Write the numeral represented below.

Answer _____________________________
Write the missing number in the box below. 64 = ____ ^2
Calculate
Answer _____________________________
Divide by
Answer _____________________________
Write as a mixed number.
Answer _____________________________
_____________________________
Draw a circle around the 4 that has the value of 4 tenths.
<center>44.44</center>Write ONE of the following symbols in the box below to make the number sentence correct.
0.63 \ \ ____ \ \ 0.36
Calculate
Answer _____________________________
Daniel used the coins and bills below to buy a T-shirt. What was the cost of the T-shirt?

Answer $ _____________________________
What is the MOST appropriate standard unit for recording the height of a room? Answer _____________________________
Complete the statement below.
A watermelon on a scale is shown below.

What is the mass of the watermelon?
Answer _____________________________ kg
Kelly arrived 10 minutes after the start of a test. No additional time was given.

How much time did Kelly have to complete the test?
Answer _____________________________ minutes
Which of the shapes shown below has a uniform cross-section?

Answer _____________________________
The hour hand of the clock shown below moved from 3 to 12.

How many quarter turns did it make? Answer _____________________________ quarter turns
Which angle in the shape shown below is less than a right angle?

Answer _____________________________
The mean of 5 numbers is 86. What is the sum of the 5 numbers?
Answer _____________________________
Complete the tally chart below to show Jaheem's cricket score.
<center>Students' Cricket Score</center>The table below shows the places a group of students visited.
<center>Places Students Visited</center>Which place represents the mode?
Answer _____________________________
Complete the bill shown below.
<center>APPLE RESTAURANT</center>| Item | Unit Price | Total |
|---|---|---|
| 2 Salads | \$ ____ | |
| 1 Cheeseburger | ||
| 4 Cookies | ||
| Total | \$ ____ |
A banner is painted in three colours, blue, red and the remainder white.
What fraction of the banner is painted white?
Answer _____________________________
Jerome has m of rope to make swings. Each swing requires m of rope. How many swings can he make from the rope? Answer _____________________________ swings
One third of a number is 18. What is of the same number?
Answer _____________________________
Jenny and Cindy picked 72 cherries altogether. Jenny picked 16 cherries more than Cindy.
How many cherries did each girl pick?
Answers Cindy picked <lines> cherries Jenny picked <lines> cherries
Maria and Sam bought the items shown below.

Calculate the TOTAL cost of one iPad, one smartwatch and one cellphone. Answer $ _____________________________
Jessie has some marbles. The number of marbles he has is more than 50 but less than 100. When the marbles are placed in groups of 10, there is a remainder of 3 and when they are placed in groups of 6, there is a remainder of 1. How many marbles does Jessie have? Answer _____________________________ marbles
Two students were asked to use manipulatives to add and . Fraction pieces and counters were used as shown below.
Priya's fraction pieces

Sharda's counters

State which student's manipulatives represent the correct solution, and explain why.
Answer _____________________________
Amanda left school at 3:20 p.m. and arrived home of an hour later.
What time did Amanda arrive home?
Answer _____________________________ p.m.
Two lengths, A and B are shown below.

What is the sum of the lengths of A and B?
Answer _____________________________ cm
Roadworks Company paints 20 white lines on the highway. The lines are 1.5 m in length and 2 m apart as shown below. Roadworks begins painting from Point A.

What is the distance from Point A to the end of the 20th line painted?
Answer _____________________________ m
The incomplete table below shows the times taken by 5 cyclists to complete a race.

Nazra won the race and was 1.35 minutes faster than the cyclist who placed second.
What was Nazra's time, in minutes?
Answer _____________________________ minutes
Draw all the faces of a triangular prism.
Complete the shape using AB as the line of symmetry.

The tally chart below shows the food chosen by a class of 27 students.
<center>Food Chosen by Students</center>
What percentage of the class chose the mode?
Answer _____________________________ %
The incomplete pictograph below represents a total of 105 toy cars owned by 4 boys.
<center>Toy Cars Owned by Boys</center>
Complete the pictograph to show the number of toy cars owned by Lex.
Macy shared plastic bottles and straws between Group A and Group B. The number of bottles given to Group B was the number given to Group A. For every 4 bottles Macy gave to a group, she gave 5 straws.
| Group | Plastic Bottles | Straws |
|---|---|---|
| A | 24 | _____________________________ |
| B | _____________________________ | _____________________________ |
| Total | _____________________________ | 50 |
Complete the table to show the number of plastic bottles and straws each group received.
The diagram below shows the time taken by Lenny to travel from home to school. School starts at 8:30 a.m. Lenny arrived at school 10 minutes early. Ravi took 12 minutes less than Lenny to walk from his home to Park Place junction.

What time did Ravi leave home to arrive at Park Place junction at the same time as Lenny?
Answer _____________________________ a.m.
(a) On the grid below, connect dots to form a quadrilateral with one line of symmetry and no parallel sides.

(b) Draw the line of symmetry on the quadrilateral in part (a).
The incomplete bar graph below shows the number of fruits sold in a school's cafeteria.

The number of portugals sold was 96. The number of mangoes sold was equal to the number of portugals. The mean number of fruits sold was 60. Draw the bar to show the number of bananas sold.