PSLE 2018 Math Worked Solutions

Measurement

1 mark · mcq

Position & movement

1 mark · mcq

Measurement

1 mark · mcq

Data: line graph

1 mark · mcq

Data: line graph

1 mark · mcq

Symmetry

1 mark · mcq

Data: pie chart

1 mark · mcq

Decimals

1 mark · mcq

Volume

1 mark · mcq

Data: tables

1 mark · mcq

Algebra (basic)

2 marks · mcq

Nets

2 marks · mcq

Area & perimeter

2 marks · mcq

Area & perimeter

2 marks · mcq

Speed

2 marks · mcq

Decimals

1 mark · short answer

Geometry (angles)

1 mark · short answer

Algebra (basic)

1 mark · short answer

Units & parts

1 mark · short answer

Geometry (angles)

1 mark · short answer

Volume

2 marks · open-ended (2 answers)

Decimals

2 marks · open-ended

Position & movement

2 marks · open-ended (2 parts)

Measurement

2 marks · open-ended

Whole numbers

2 marks · open-ended (2 answers)

Ratio

2 marks · open-ended

Fractions

2 marks · open-ended

Volume

2 marks · open-ended

Fractions

2 marks · open-ended

Area & perimeter

2 marks · open-ended

Proportion

2 marks · short answer

Speed

2 marks · short answer

Algebra (basic)

2 marks · short answer (table of 3 statements)

Area & perimeter

2 marks · short answer

Money

2 marks · short answer

Data: bar graph

3 marks: 1 + 2 · long answer (2 parts)

Area & perimeter

3 marks: 1 + 2 · long answer (2 parts)

Geometry (angles)

3 marks · long answer

Whole numbers

3 marks · long answer

Geometry (properties of shapes)

3 marks: 2 + 1 · long answer (2 parts)

Data: line graph

4 marks: 1 + 1 + 2 · long answer (3 parts)

Geometry (angles)

4 marks: 3 + 1 · long answer (2 parts)

Part-whole

4 marks: 2 + 2 · long answer (2 parts)

Ratio

4 marks: 1 + 3 · long answer (2 parts)

Volume

4 marks: 1 + 3 · long answer (2 parts)

Percentage

5 marks: 3 + 2 · long answer (2 parts)

Money

5 marks: 2 + 3 · long answer (2 parts)