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Students answer questions that ask them to add and subtract several numbers.

Students use addition and subtraction to calculate temperatures over periods of time.

Students calculate the amount of money shown by diagrams of coins, then calculate change given when some of the money is spent.

Students use addition and subtraction to work out costs related to the purchase of grocery items.

Student solve addition problems where the missing value is located in different positions. This may mean that students transform the problem into a subtraction one. Students reflect on the easiest and hardest problems, and explain their choice.

Students calculate addition and subtraction problems, written in decimal form, for city populations.

Students calculate the changes to an account balance after two withdrawals and a deposit.

For this NEMP task students perform calculations using fractions and mixed numbers.

Students complete a number of equations adding to 36 on an addition wheel.

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 order possible items, work out the change from $10 or the shortfall for different items.

Students addition and subtraction to work out what they can buy with given amounts of money, and the change they will get.

Students use a number line to show how to solve whole number subtraction problems.

Students use a number line to show how to solve whole number subtraction problems.

Students solve addition and subtraction problems involving fractions with different denominators.

This task is about using multiplication, division and subtraction to solve problems involving money.

Students answer questions involving adding and subtracting fractions of food.

Students solve addition and subtraction problems involving fractions and mixed numbers with different denominators.

For this NEMP task students use addition and subtraction operations in calculations involving fractions.

Students answer questions involving adding and subtracting fractions of food.

For this NEMP task students calculate ratios, fractions, and percentages of numbers to solve problems involving numbers of blue and yellow bears. A sheet of coloured bears is provided.

Students perform calculations using fractions with different denominators.

Students complete addition and subtraction story problems using the vertical algorithm.

Students show how they perform an addition and a subtraction problem, and write their own subtraction story problem.

Students work out the number of covered counters on a 10 x 10 array.