4

1

Keywords:

National Standards

negative numbers

number lines

scale

Students answer questions involving negative numbers about rising and falling water levels.

4

1

Keywords:

National Standards

negative numbers

number lines

scale

Students answer questions involving negative numbers about rising and falling water levels.

4

4

Keywords:

National Standards

addition

money

spending

Students add up amounts of money including dollars and cents.

3

4

5

Keywords:

National Standards

addition

key competencies

subtraction

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.

4

1

Keywords:

National Standards

addition

money

multiplication

saving

Students use addition and multiplication to work out the cheapest of several price options.

4

2

Keywords:

National Standards

multiplication

work samples

This task requires students to show how to calculate multiplication problems with multi-digit numbers.

4

2

Keywords:

Decimals

National Standards

addition

weight

work samples

Students find the sum of a number of given decimal weights of objects or the post.

4

0

Keywords:

Decimals

National Standards

addition

division

multiplication

subtraction

Students use all four operations to perform calculations using decimal values.

4

2

Keywords:

Decimals

National Standards

addition

length

measuring

perimeter

work samples

Students measure the length of sides and calculate the perimeter for a number of polygons.

3

4

1

Keywords:

Decimals

National Standards

addition

subtraction

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

4

5

Keywords:

Decimals

National Standards

addition

money

Students perform addition and multiplication based on information given in decimal form in a table.

3

4

1

Keywords:

Decimals

National Standards

length

subtraction

Students work out the difference in distances of throws and jumps of various athletic events.

3

4

1

Keywords:

Decimals

National Standards

addition

subtraction

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

3

4

1

Keywords:

National Standards

addition

division

equal sharing

remainders

Students calculate the numbers of pieces of fruit and vegetables divided evenly into bags, and any remainder.

4

2

Keywords:

National Standards

addition

subtraction

Students use given distances to calculate other distances.

4

5

0

Keywords:

National Standards

addition

negative numbers

subtraction

Students perform addition and subtraction problems involving negative numbers.

4

0

Keywords:

Decimals

National Standards

addition

money

subtraction

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

4

5

1

Keywords:

National Standards

addition

multiplication

negative numbers

Students perform calculations on indoor cricket scores, which include negative numbers.

4

1

Keywords:

Decimals

National Standards

addition

division

money

multiplication

rates

subtraction

Students use prices of vegetables to perform all four arithmetic operations on decimal numbers.

4

0

Keywords:

addition

estimation

front-end

Students discuss making an initial estimate in addition problems using the front-end method followed by compensation to get a more accurate estimate. They then use this method on two addition problems.

3

4

1

Keywords:

addition

concept cartoons

discussion

estimation

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

4

1

Keywords:

Decimals

National Standards

addition

money

multiplication

Students carry out calculations involving addition, and multiplication of whole numbers by decimal numbers.

4

0

Keywords:

National Standards

addition

multiplication

negative numbers

subtraction

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

4

0

Keywords:

National Standards

addition

estimation

Students to show how they estimate in some addition problems.

3

4

2

Keywords:

Fractions

National Standards

key competencies

ordering fractions

Students identify fractions that are greater than a half, explain their reasoning, and identify how far from half some fractions are.

4

0

Keywords:

National

bar graphs

data collection

graph construction

graph interpretation

planning investigations

table construction

Students conduct a practical, statistical investigation. They decide on a Topic and question, conduct the survey, complete the tally chart, construct a bar graph of the major ideas and make statements about the results.