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Students answer three questions about air pressure in balloons, why helium balloons float, and why a popped balloon makes a noise.

Task: Describe what happens to water on black plastic and explain why. Assessment focus: effect of colour on heat retention.

Students are asked to match six everyday objects to the main energy transformation that occurs in each of these objects.

For this task students look at a diagram showing household electrical wires and then answer some questions about these.

Students explain how the parts of a torch help it work.

Students are given some information about simple machines, and are asked to label the effort, load, and pivot on three examples of simple machines.

Students are given pictures of four different ways time can be measured (sundial, hourglass, candle with lines, clock). Students then explain how each can be used to measure time.

Students work out the height of trees which have grown by different percentages, and work out the percentage growth from two given heights.

Students cut out tangram shapes and arrange them to fit into the outline of three different drawings of everyday items.

Students demonstrate their understanding of the order of operations and placing brackets.

Students identify the measure of temperature off linear scales.

Students identify the slope and intercepts of a linear equation, then plot a different function.

Students draw in three 3-dimensional shapes on a grid from the view shown.

Students select the correct symbol (greater then, equal to, less than) to complete statements about the ages of some children.

Students draw diagrams to demonstrate their understanding of three angle properties: angles at a point, adjacent angles on a straight line and vertically opposite angles.

Students complete a spatial pattern, record the sequence in a table, and complete a statement about the rule.

Students use given rules to complete a series of number patterns.

In this practical task, students use counters to continue a spatial pattern, then describe a rule to show how the pattern was made.

Students draw lines of symmetry on road sign pictures.

Students calculate the volume of 3-dimensional shapes made up from cubes.

Task: Answer questions about energy transformations of a yoyo. Assessment focus: energy transformations.

Students use their knowledge of vertically opposite angles, adjacent angles on a straight line, and angles at a point to identify unknown angles in everyday shapes.

Task: Describe how energy is transformed in three situations. Assessment focus: energy transformation.

Students classify the type of energy used in seven given examples as being either potential energy, kinetic energy, or radiant energy.

Task: Complete a diagram to show where two people will sit on a seesaw to balance it, and explain answer.