Cambridge International Examinations Cambridge Secondary 1 ...

*0529120111*

Cambridge International Examinations Cambridge Secondary 1 Checkpoint

MATHEMATICS Paper 2

Candidates answer on the Question Paper.

Additional Materials:

Calculator Geometrical instruments Tracing paper (optional)

1112/02 October 2015

1 hour

READ THESE INSTRUCTIONS FIRST

Write your Centre number, candidate number and name on all the work you hand in. Write in dark blue or black pen. You may use an HB pencil for any diagrams, graphs or rough working. Do not use staples, paper clips, glue or correction fluid.

DO NOT WRITE IN ANY BARCODES.

Answer all questions. Calculator allowed.

You should show all your working in the booklet. The number of marks is given in brackets [ ] at the end of each question or part question. The total number of marks for this paper is 50.

IB15 10_1112_02/4RP ? UCLES 2015

This document consists of 19 printed pages and 1 blank page.

[Turn over

2

1 Karim does a survey of the number of people in cars passing his house in the morning. He does this on Monday and on Saturday. The charts show the results.

Monday 30

20 Frequency

10

0 123456 Number of people

Saturday 30

20 Frequency

10

0 123456 Number of people

Tick ( ) the box to show which day has the larger mode.

Monday

Saturday

Give a reason for your answer.

They are the same

[1]

? UCLES 2015

1112/02/O/N/15

3 2 Enid uses a term-to-term rule to work out a sequence.

Here are the first four terms. 23 29 35 41

(a) Write down the term-to-term rule. [1]

(b) Work out the 11th term of the sequence.

11th term =

[1]

3 Rosie is filling up her bath. She starts by turning on just the cold tap. After a while she also turns on the hot tap.

Put a ring around the graph that best shows the depth of water in Rosie's bath.

Depth of water Time

Depth of water Time

Depth of water

Depth of water

Time

Time [1]

? UCLES 2015

1112/02/O/N/15

[Turn over

4 4 The length of a nail rounded to one decimal place is 6.9 cm.

Write down the shortest possible length that the nail could be.

cm [1]

5 A fruit bowl contains apples, bananas and oranges. The number of each type of fruit is shown in the table.

Type of fruit Apple Banana Orange

Number 2 6 4

Tori takes a piece of fruit from the bowl at random.

Draw an arrow to place each of the following events on the probability scale.

Event E: Tori takes out a banana

Event F: Tori takes out an orange

Event G: Tori does not take out an apple

Event H: Tori takes out a strawberry

The first one has been done for you.

0

1

E [2]

? UCLES 2015

1112/02/O/N/15

5 6 (a) Simplify

3y + 7 + 2y + 1

[1]

(b) Expand the brackets 6(2w + 5)

[1]

7 Amin and Cara take a maths test. Amin scores 40 marks and Cara scores 60 marks. (a) Write the ratio of Amin to Cara's marks as simply as possible.

:

[1]

(b) They are given $20 to share between them. They share the money in the ratio of their marks.

How much does Amin receive?

$

[1]

? UCLES 2015

1112/02/O/N/15

[Turn over

 ................
................

In order to avoid copyright disputes, this page is only a partial summary.

Google Online Preview   Download