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#### Level contents

* Assessment for the whole of Level 5
** Assessment test answers
*** Assessment test records
5:00 Concept Dictionary - Addition and Sub...
Teaching points extracted from worksheets showing the development of addition and subtraction concepts from Year 0 to Year 6
5:01 Mental strategies
Show the jump strategy on the number line, then answer the questions. Perform other additions and subtractions mentally. Revise the compensation strategy.
Consolidation page: Addition algorithms to three digits including decimal points. Addition word problems involving money. Trading boxes.
Complete algorithms adding measurement abbreviations and decimals. Find total mass of items by making and completing algorithms.
5:03 Subtraction
Complete subtraction algorithms using measurement abbreviations and decimals. Find the difference in the capacity of the containers by making and completing algorithms.
5:03C Subtraction
Subtraction algorithms, trading tens, using decimals. Subtraction word problems.
5:04 Addition & subtraction
Addition and subtraction used in shopping to buy and give change and in finding the mass of goods.
5:05 Mental strategies
Revise use of the split strategy and known facts to find addition and subtraction solutions.
5:06 Checking by estimating
Complete the algorithms and then estimate by rounding to check if answer is reasonable. Round to estimate total cost then solve using a calculator.
5:07 Addition and data
Add to find totals in a table/ spreadsheet. Make and interpret the column graphs - vertical and horizontal. Estimate and solve.
5:07C Addition and subtraction
Use the code to complete each addition or subtraction algorithm. Complete the algorithm and then estimate by rounding to the nearest 100 to see if your answer is reasonable. Use a calculator and check by estimating. Add rounded answers and investigate the accuracy of answers.
5:08 Addition to 4 digits
Addition algorithms with up to 4 digits, including decimals. Word problems. Identify methods that could be useful for checking the page.
5:09 Subtraction to 4 digits
Subtraction algorithms with 4 digits, including decimals. Calculate totals from a two - way table using a calculator, and solve associated subtraction word problems. Make up a problem using the table.
5:10 Subtracting from thousands
Subtract from numbers containing 3 zeros using mental strategy or algorithm. Check answers using the jump strategy.
5:11 Addition to 5 digits
Solve addition algorithms using 5-digit numbers. Use quotes to answer the questions by estimating and trial and error.
5:11PT Progress test
Test of Addition and Subtraction
5:12 Subtraction to 5 digits
Subtraction algorithms containing 5 digits. Use the inverse operation or a calculator to check your answers. Solve word problems.
5:13 5-digit addition and subtraction
Addition and subtraction of 5-digit numbers with trading. Rounding to find totals. Match the correct number to make each algorithm true.
5:13C Large number addition and subtraction
Addition and subtraction of 5-digit numbers with trading. Check your answers using a calculator or the inverse operation or estimation. Write a problem for each number sentence.
5:14 Using large numbers
Addition and subtraction of multiple numbers containing up to 7-digits. In each case, work out an estimate and then the answer. Find the difference between your estimate and the answer
5:15 Checking inverse operations
Use world map showing distance of plane flights. Use inverse operations to check calculations. Calculate flight distances from Sydney. Estimate and compare flight distances.
5:16 Addition and subtraction
Use 'K' to represent thousands. Write in the longer form. Solve problems and compare answers.
5:16C Addition and subtraction
Addition and subtraction algorithms - numbers contain up to 6 digits.
5:17 Number patterns and problems
Addition and subtraction in word problems. Number sentences involving order of operations, expanding numbers and missing symbols. Basic algebra.
5:17PT Progress test
Test of Addition and Subtraction
5:AC New Maths Builder Texts
Placeholder
5:ACC Year 5 Cover
Placeholder
5:NA00C Contents: Year 5 Maths Builder text
Contents
The answers to the Year 5 Maths Builder text 5:5:NA01-5:NA40C
The answers to the Year 5 Maths Builder text 5:NA41-5:NA75
5:NA01 Mental strategies
Show the jump strategy on the number line, then answer the questions. Perform other additions and subtractions mentally. Revise the compensation strategy.
Complete algorithms adding measurement abbreviations and decimals. Find total mass of items by making and completing algorithms.
Consolidation page: Addition algorithms to three digits including decimal points. Addition word problems involving money. Trading boxes.
5:NA03 Subtraction
Complete subtraction algorithms using measurement abbreviations and decimals. Find the difference in the capacity of the containers by making and completing algorithms.
5:NA03C Subtraction
Subtraction algorithms, trading tens, using decimals. Subtraction word problems.
5:NA13 Mental strategies
Revise use of the split strategy and known facts to find addition and subtraction solutions.
5:NA14 Checking by estimating
Complete the algorithms and then estimate by rounding to check if answer is reasonable. Round to estimate total cost then solve using a calculator.
5:NA14C Addition and subtraction
Use the code to complete each addition or subtraction algorithm. Complete the algorithm and then estimate by rounding to the nearest 100 to see if your answer is reasonable. Use a calculator and check by estimating. Add rounded answers and investigate the accuracy of answers.
5:NA15 Addition and data
Add to find totals in a table/ spreadsheet. Make and interpret the column graphs - vertical and horizontal. Estimate and solve.
5:NA16 Addition to 4 digits
Addition algorithms with up to 4 digits, including decimals. Word problems. Identify methods that could be useful for checking the page.
5:NA17 Subtraction to 4 digits
Subtraction algorithms with 4 digits, including decimals. Calculate totals from a two - way table using a calculator, and solve associated subtraction word problems. Make up a problem using the table.
5:NA18 Subtracting from thousands
Subtract from numbers containing 3 zeros using mental strategy or algorithm. Check answers using the jump strategy.
5:NA31 Addition to 5 digits
Solve addition algorithms using 5-digit numbers. Use quotes to answer the questions by estimating and trial and error.
5:NA32 Subtraction to 5 digits
Subtraction algorithms containing 5 digits. Use the inverse operation or a calculator to check your answers. Solve word problems.
5:NA45 5-digit addition and subtraction
Addition and subtraction of 5-digit numbers with trading. Rounding to find totals. Match the correct number to make each algorithm true.
5:NA45C Large number addition and subtraction
Addition and subtraction of 5-digit numbers with trading. Check your answers using a calculator or the inverse operation or estimation. Write a problem for each number sentence.
5:NA46 Using large numbers
Addition and subtraction of multiple numbers containing up to 7-digits. In each case, work out an estimate and then the answer. Find the difference between your estimate and the answer
5:NA46C Large number addition and subtraction
Addition and subtraction of 5-digit numbers with trading. Check your answers using a calculator or the inverse operation or estimation. Write a problem for each number sentence.
5:NA47 Checking: inverse operations
Use world map showing distance of plane flights. Use inverse operations to check calculations. Calculate flight distances from Sydney. Estimate and compare flight distances.
5:NA48 Problem solving
5:NA48C Shopping
Extension page. Find change by counting on. Find totals and change. Spend \$5.
5:NA64 Addition and subtraction
Use 'K' to represent thousands. Write in the longer form. Solve problems and compare answers.
5:NA64C Addition and subtraction
Addition and subtraction algorithms - numbers contain up to 6 digits.
5:NA65 Budgeting
List money raising activities and an estimate of the money you hope to raise.
5:S1 Subtracting 1
Subtracting 1 by counting back
5:S2 Subtracting 2
Subtracting 2 by counting back
5:S3 Subtraction facts to 20
Subtraction facts to 20 are practised with a view to quick response using knowledge of addition facts.
Number facts involving adding 1
Number facts involving adding 2