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Students identify prime numbers from a series of group sizes and list all the factors of 36.

Students show how to solve some subtraction problems.

In this practical task students use play money to show fractions of dollar amounts involving decimals.

In this practical task students use play money to show fractions of dollar amounts.

Students perform calculations using whole numbers and negative numbers.

Students use given ratios to determine the number of people performing kapa haka.

Students perform calculations using standard form.

Students find the biggest and smallest numbers from a list of positive and negative numbers. They add, subtract and multiply using these numbers.

This task is about subtracting with different parts of the equation missing.

Different selections are made from a canteen menu that will cost a given amount. An extension activity is given that asks for all possible combinations to be found.

Students use addition and subtraction to calculate the changing balance in a students back account.

Students use rounding to estimate totals then discuss this as a method of estimation.

Students estimate and explain how they estimated their answer for two number problems: one involving multiplication; and the other division.

Students answer questions involving finding fractions in story problems about marbles and write their answer in its simplest form.

Students select the answer for two subtraction problems, select which one they thought was easier, and explain their reasons for this.

Students calculate an exact square root and estimate approximate square roots by finding the length of the square flower bed of a given area, and give an explanation for their answers.

Students select which person has correctly applied the laws of indices to some problems, and explain their choice.

Students complete a table showing a family of sons increasing by a power, and calculate the next power showing their working.

For this NEMP task students answer a series of questions about fractions.

Students show how they would carry out estimation of multiplication tasks.

Students calculate fractions of a total number of cars. They also calculate the total number of cars, given an identified fraction of this total.

Students solve subtraction maths problems and show their strategy for working it out.

Students decide which children are estimating and which are not, and explain their reasoning.

Students answer questions involving adding and subtracting fractions of food.

Students answer maths problems involving multiplication, and show their working.