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Students use multiplication to solve problems about window cleaning an office building.

Students solve story problems involving multiplication and division.

Students calculate multiplication problems.

Students solve practical word problems.

Students solve multiplication problems.

Students use addition, multiplication and division operations to perform calculations.

Students use multiplication and division to work out the number of boxes of cherries picked, and cartons filled.

Students use rates to solve word problems involving cooking and preserving.

Students discuss making an interval estimate in multiplication problems (i.e., getting a lower and an upper limit for the actual answer using the front-end and rounding-up estimation methods). They then use this method on two problems.

Students explain multiplication estimation methods used to solve word problems.

Students complete linear equations for given word problems involving multiplication.

Students perform addition, multiplication, and percentage calculations based on information about the cost of buying and posting computer programs.

Students estimate a multiplication problem, share their methods, discuss the rounding method, and then do more estimation problems using rounding.

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

Students estimate a multiplication problem, share their methods, discuss the front-end method, and then do more problems using front-end.

Students select the best estimate for division and multiplication problems involving stamps, money, and baskets of pinecones.

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

Students identify multiples of 5 and of 3, and explain their reasoning.

Students work out the cost and the weights of buying several bags of flour.

Students halve and double a range of numbers.

Students calculate the cost of a set of books given unit prices for an individual book.

Students multiply two numbers, then divide the total by 3 and by 6.

Students calculate the cost of multiple CDs given the unit cost for a single CD.

Student solve multiplication and division problems that involve money.

Students calculate the cost of several cans of soft drinks, the maximum number bought for a given cost, and the change given after buying several cans.