Primary Checkpoint. 2024. Mathematics (0096). October - Paper 2 · Calculator

Round 15.21 to the nearest tenth.

Draw a line to match each fraction to the correct division.

Mike rolls a fair 1 to 6 dice.

Here are two pairs of events.

| | | |
|---|:---:|---|
| Mike rolls a 3 | or | Mike rolls an even number |
| Mike rolls a number less than 5 | or | Mike rolls a number greater than 5 |

Draw a ring around the most likely event in each pair.

Here is a right-angled triangle.

Calculate the area of the triangle. (Answer in cm²)

Here is a grid of squares.

Triangle A is translated horizontally on the grid.



Draw a ring around **all** the triangles which show possible new positions of triangle A.

Anastasia thinks of a number.

The number has

3 tens
2 ones
0 tenths
5 hundredths
1 thousandth

Write Anastasia’s number.

Here are the heights of four children.

The heights are measured in centimetres.

134 140 142 144

**(a)** Calculate the range of the heights. (Answer in centimetres)

Here are the heights of four children.

The heights are measured in centimetres.

134 140 142 144

**(b)** Calculate the mean height. (Answer in centimetres)

Write **two** fractions with a total of $\frac{6}{7}$

________ and ________

Here is a coordinate grid.



Plot the point (–4, 3).

**(a)** Here are four angles.



Draw a ring around the angle that measures 75°.

**(b)** Draw an angle that measures 120°.

Label the angle.

Here are three symbols.

$>$ $<$ $=$

Write the correct symbol in each box.

You may use each symbol once, more than once or not at all.

$\frac{3}{5}$ ☐ 30%

60% ☐ 0.07

0.15 ☐ $\frac{1}{5}$

Yuri calculates 6 + 4 × 2

Yuri says,

> The answer is 20

Yuri is **not** correct.

He has used an incorrect method.

Explain the correct **method**.

The temperature in Oslo is –4°C.

The temperature in Harbin is –14°C.

**(a)** Write the difference in temperature between Oslo and Harbin. (Answer in °C)

The temperature in Oslo is –4°C.

The temperature in Harbin is –14°C.

**(b)** The temperature in Helsinki is halfway between the temperatures in Oslo and Harbin.

Write the temperature in Helsinki. (Answer in °C)

Here is part of a number sequence.

The sequence continues in the same way.

| ☐ | 4 | 3.25 | 2.5 | ☐ |
|:---:|:---:|:---:|:---:|:---:|

Write the correct numbers in the boxes to complete the sequence.

Safia and Hassan each grow a sunflower.

They measure the heights of their sunflowers at the beginning of each week.

**(a)** Here is Safia's data.

**Safia’s sunflower**

| Week | Height in centimetres |
|:---:|:---:|
| 0 | 0 |
| 1 | 15 |
| 2 | 35 |
| 3 | 40 |
| 4 | 50 |
| 5 | 60 |

Safia plots her data in a line graph.



One of her points is incorrect.

Draw a ring around the incorrect point on her graph.

Safia and Hassan each grow a sunflower.

They measure the heights of their sunflowers at the beginning of each week.

**(b)** Here is Hassan's data.

**Hassan’s sunflower**

| Week | Height in centimetres |
|:---:|:---:|
| 0 | 0 |
| 1 | 15 |
| 2 | 30 |
| 3 | 40 |
| 4 | 60 |
| 5 | 70 |

Complete the line graph for Hassan’s sunflower.

Ahmed says,

> 4% is the same as 4/10

Tick (✓) to show if Ahmed is correct.

☐ Yes ☐ No

Explain how you know.