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#### Level contents

* Assessment for the whole of Level 3
*** Assessment test records
3:00 Concept Dictionary - Addition and Sub...
Teaching points extracted from worksheets showing the development of addition and subtraction concepts from Year 0 to Year 6
Match number sentences to answers in numerals or words. Make number sentences true by counting on. Match questions to position of answers on number line. Join the feet that have matching answers.
Addition and subtraction practice, 1- and 2-digit numbers.
Extension page. Addition practice using patterns and Bridging to ten. Addition and subtraction practice using the split strategy.
Extension page. Practise using patterns, the split strategy or bridging to tens strategies for addition and subtraction
3:03 The jump strategy
Addition and subtraction practice using the jump strategy - number lines.
3:04 Addition using Base 10 blocks
Problem solving and addition of 2 digit numbers using Base 10 blocks.
3:04C Addition using Base 10 blocks
Problem solving with money and addition of 1 and 2 digit numbers, using Base 10 blocks.
Problem solving and addition of 1- and 2-digit numbers, using Base 10 blocks.
Addition of 2- and 3-digit decimal numbers, in algorithm form.
3:06PT Progress test
Addition and Subtraction using patterns or compensation strategy, or by changing the order of addends.
3:08 Subtraction using Base 10 blocks
Subtraction of 2-digit numbers using Base 10 blocks, problem solving.
Subtraction of 2 digit numbers and money, in the algorithm form, problem solving.
Relating addition and subtraction. Jump strategy. Number lines. Counting on. Relating addition and subtraction number sentences.
3:09C The jump strategy
Addition and subtraction of 2-digit numbers using the jump strategy - number lines
Subtraction of 2-digit numbers and money, in the algorithm form. Problem solving, using algorithms and the jump strategy - number lines to check.
Addition and subtraction of 1- and 2-digit numbers using the algorithm.
Use Base 10 materials to trade ten ones for one ten and complete the addition algorithms and problems.
Use Base 10 materials to trade and complete the addition algorithms and problems. Round off answers to money questions.
3:13PT Progress test
3:14 Shopping
Match items to coins needed to buy. Add prices and round. State coins needed. Calculate change by adding on.
3:14C Giving change
Count on to calculate change.
Subtraction with trading, using Base 10 blocks, problem solving.
Complete number sentences. Write the numbers represented by the examples of trading shown in Base 10 material. Use concrete material to solve subtraction algorithms.
Complete subtraction algorithms and problems by trading.
Complete mental subtraction sentences. Practise trading tens for ones. Show trading above as you complete the algorithms. Write some of your own.
Complete 2 -digit addition algorithms with trading. Complete problems using trial and error.
3:18PT Progress test
Complete 2-digit subtraction algorithms and problems that require trading.
Extension page. Complete addition and subtraction algorithms and problems that require trading. Estimate differences.
Round and estimate answers before completing. Check reasonableness of completed answers by estimating. Estimate and solve using a calculator.
3:21 Estimation with subtraction
Estimate answers by rounding and solve, checking reasonableness. Solve and estimate to check.
Addition and subtraction of decimals/ money. Practise keeping points under points. Find change.
Timeline of ages, finding difference, adding ages. Estimating.
Extension page. Use given numbers only once to make algorithms with the smallest or largest possible total. Fill in blanks to make algorithms correct.
3:23PT Progress test
Addition of 2-digit numbers using place value. Addition using place value blocks.
3:24A Adding large numbers using place valu...
Addition of 3-digit numbers using place value. Numeral expanders. Tens and ones.
3:25 Subtraction using place value
Subtraction using place value. Changing 3-digit numbers to tens and ones. Tens and ones.
3:25A Subtraction using place value
Subtraction using place value. Rounding to the nearest 100. Estimating. Hundreds, tens and ones.
3:AC New Maths Builder Texts
Placeholder
3:ACC Year 3 Cover, Maths Builder e-Text
Placeholder
3:NA00C Contents: Year 3 Maths Builder text
Contents
The answers to Number and Algebra of the Year 3 Maths Builder text (3:NA01 - 3:NA25C)
The answers to Number and Algebra of the Year 3 Maths Builder text (3:NA26 - 3:NA45C)
The answers to Number and Algebra of the Year 3 Maths Builder text (3:NA46 - 3:NA79)
Match number sentences to answers in numerals or words. Make number sentences true by counting on. Match questions to position of answers on number line. Join the feet that have matching answers.
Addition and subtraction practice, 1- and 2-digit numbers.
Extension page. Addition practice using patterns and Bridging to ten. Addition and subtraction practice using the split strategy.
Extension page. Practise using patterns, the split strategy or bridging to tens strategies for addition and subtraction
3:NA20 The jump strategy
Addition and subtraction practice using the jump strategy - number lines.
3:NA21 Addition using place value blocks
Problem solving and addition of 2 digit numbers using place value blocks.
3:NA21C Addition using place value blocks
Problem solving with money and addition of 1 and 2 digit numbers, using place value blocks.
Problem solving and addition of 1- and 2-digit numbers, using Base 10 blocks.
3:NA22C Addition using place value blocks
Problem solving with money and addition of 1 and 2 digit numbers, using Base 10 blocks.
Addition of 2- and 3-digit decimal numbers, in algorithm form.
Addition and Subtraction using patterns or compensation strategy, or by changing the order of addends.
3:NA31 Subtraction using blocks
Subtraction of 2-digit numbers using Base 10 blocks, problem solving.
3:NA31C The jump strategy
Addition and subtraction of 2-digit numbers using the jump strategy - number lines
Subtraction of 2 digit numbers and money, in the algorithm form, problem solving.
Relating addition and subtraction. Jump strategy. Number lines. Counting on. Relating addition and subtraction number sentences.
Subtraction of 2-digit numbers and money, in the algorithm form. Problem solving, using algorithms and the jump strategy - number lines to check.
Addition and subtraction of 1- and 2-digit numbers using the algorithm.
Use Base 10 materials to trade ten ones for one ten and complete the addition algorithms and problems.
Use Base 10 materials to trade and complete the addition algorithms and problems. Round off answers to money questions.
3:NA46 Shopping
Match items to coins needed to buy. Add prices and round. State coins needed. Calculate change by adding on.
3:NA46C Giving change
Count on to calculate change.
3:NA47 Representing money values
Matching different amounts of money
Subtraction with trading, using Base 10 blocks, problem solving.
Complete number sentences. Write the numbers represented by the examples of trading shown in Base 10 material. Use concrete material to solve subtraction algorithms.
Subtraction with trading, using Base 10 blocks, problem solving.
Complete mental subtraction sentences. Practise trading tens for ones. Show trading above as you complete the algorithms. Write some of your own.
Complete subtraction algorithms and problems by trading.
Complete 2 -digit addition algorithms with trading. Complete problems using trial and error.
Extension page. Complete addition and subtraction algorithms and problems that require trading. Estimate differences.
Complete 2-digit subtraction algorithms and problems that require trading.
Round and estimate answers before completing. Check reasonableness of completed answers by estimating. Estimate and solve using a calculator.
3:NA60 Estimation with subtraction
Estimate answers by rounding and solve, checking reasonableness. Solve and estimate to check.
3:NA69 Inverse operations
Completing number sentences using inverse operations. Complete algorithms and check using inverse operation.
Timeline of ages, finding difference, adding ages. Estimating.
Extension page. Use given numbers only once to make algorithms with the smallest or largest possible total. Fill in blanks to make algorithms correct.
3:NA74 Using partitioning to add numbers
Addition strategy: using partitioning of numbers.
3:S1 Subtracting 1
Subtracting 1 by counting back
3:S2 Subtracting 2
Subtracting 2 by counting back
3:S3 Subtraction facts to 20
Subtraction facts to 20 are practised with a view to quick response using knowledge of addition facts.