Addition and Subtraction
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Level contents

* Assessment for the whole of Level 2
** Assessment test answers
*** Assessment test records
2:01 Addition practice
Complete the single digit additions. Add around the wheel. Complete the sums to 20 with a number line or concrete materials.
2:01A Making 10
Addition to 10. Draw more pictures to make 10. Match groups that make 10. Find how many more counters make 10. Complete addition number sentences to make 10.
2:01C Addition on the number line
Show addition on a number line. Use an empty number line to add. Use a number line to solve addition problems.
2:02 Subtraction practice
Complete subtractions using pictures, blocks or a number line. Use a calculator to check. Write a number sentence for each problem.
2:02A Addition and subtraction on the 10 fr...
Show addition and subtraction number sentences on the 10 frames. Use the 10 frames to solve addition and subtraction problems.
2:03 Money, teacher use
Tick the coins you would use to buy each item. Complete the 3D objects by joining the dots, counting by 2s, 5s and 10s. Add coins and notes.
2:03A Addition and subtraction on the 20 fr...
Solve addition and subtraction number sentences using the 20 frames. Use the 10 frames to solve addition and subtraction problems.
2:03C Addition and subtraction
Trace the + and - signs. Complete questions using blocks or a number line, if necessary. Use a calculator to check. Add the +, - or = symbol to complete the number sentences.
2:04 Relating addition and subtraction
Make the addition and subtraction number sentences to go with each row. Make addition number sentences to go with each answer. Complete the money subtractions.
2:04A How many more?
Draw more objects to make the given number. Use 'counting on' to find the missing number. Draw counters to solve the problem.
2:05 Addition
Complete the addition number sentences to make each true. Introduce addition charts. Complete an addition web. Add +, - or = symbols to the number sentences to make each true.
2:05A How many at the start?
Draw more objects to make the given number. Use 'counting on' to find the missing number. Draw counters to solve the problem.
2:06 Relating addition and subtraction
Write all the addition and subtraction number sentences you can to match the patterns. Make up addition and subtraction number sentences to go with each row. One minute - facts for 11.
2:06E Addition of 2 or more numbers
Extension page. Write all possible scores for the dart board, with numbers 2, 5 and 10. State the highest and lowest score, 2 or 4 darts. Add the scores over four throws. Speed and accuracy challenge.
2:07 Using money
Match coin values. Name the missing coin that makes up the value of the item. Draw combinations to make fifty cents.
2:07C Money, whole numbers
State how much money each has. Who has the most? etc. Use the +, - or = signs to complete the number sentences.
2:07PT Progress test
Test of Addition and Subtraction
2:08 How many less?
Count back or jump back on number lines to find how many less. Complete number sentences and solve problems for subtraction. Complete subtraction webs.
2:09 The difference
Practise using strategies to find the difference - use blocks, count back/ on, number line, number sentence.
2:09A Subtraction on the number line
Use a number line to subtract. Solve subtraction problems using a number line.
2:09C Subtraction
Practise using ten frames to find the difference.
2:09E Harder subtraction
Extension page. Practise finding the difference using counting back, Base 10 blocks and mental strategies.
2:10 Doubling & near doubling
Practise adding using doubling method or near doubling.
2:10A Doubles
Dominoes showing doubles. Double groups by drawing another group of the same size.
2:10C Adding to 11 and 12
Practise adding to 11 and 12 using buttons, number line. Draw counters and use to complete number sentences.
2:11 Relating addition and subtraction
Make number sentences to go with rows showing different ways to add to 13. Add numbers to make 11 and 12.
2:12 Adding and subtracting, teacher use
Join the flowers to the correct value. Complete number sentences and use a calculator to check. Write number sentences that add to 10. Add and subtract numbers for 13.
2:12C Addition, whole numbers
Add groups of ten. Explore addition with and without concrete materials. Understand place value.
2:12PT Progress test
Test of Addition and Subtraction
2:13 Using strategies
Use mental and other addition strategies to find sums. Write relating addition and subtraction number sentences.
2:13A Addition and subtraction strategies
Complete the counting by 10 patterns. Add 10 to a given number. Hundreds chart. Complete the addition number sentences.
2:13C Addition and subtraction practice
Use pictures to complete number sentences. Add +, - or = signs to complete addition and subtraction number sentences. Explore 5, 7 and 12, filling in spaces. Write addition and subtraction number sentences using 8, 12 and 20.
2:14 Money
Add coins and compare to purchase prices. Find money left after purchasing items. Find how many of one product can be bought. Find how much more money is needed.
2:15 Relating addition & subtraction
Match pairs that make 14 and complete number sentences. Complete addition and subtraction algorithms.
2:16 More adding strategies
Write and colour pairs of numbers that make 10. Complete addition algorithms by making 10s. Learn and practise Bridging to 10s strategy. Practise mental addition.
2:16C Addition practice
Complete addition grids and algorithms. Practise adding money. Write true or false for the number sentences. Make additions to 15. Practise using doubles and near doubles strategies.
2:17 Working with numbers
Practise adding money. Make the number sentences correct. Make additions and subtractions for 15.
2:17A Equivalent values
Match notes or coins to money of equivalent value. Draw money to show amounts given.
2:18 Addition and subtraction
Make addition and subtraction combinations for 16 and 18.
2:18C Combinations to 16
2:19 Addition using the jump strategy
Complete 2 digit addition problems using the jump strategy. Show number sentences on number lines. Write number sentences for number lines.
2:19E The jump strategy
Extension page. Jump 0 to 100 by 10s along number lines and answer addition questions. Show different ways of making $1 by writing numbers on coins.
2:20 Subtraction using the jump strategy
Complete 2-digit subtraction problems using the jump strategy. Show number sentences on number lines. Write number sentences for number lines.
2:20E The jump strategy
Extension page. Complete 2-digit addition and subtraction problems using the jump strategy. Show number sentences on number lines. Make your own.
2:21 Operations practice
Time yourself completing addition and subtraction problems. Count on or back by 10s to complete questions. Use known strategies.
2:21PT Progress test
Test of Addition and Subtraction
2:22 Adding larger numbers using Base 10
Add 2-digit numbers using Base 10 blocks. Complete problems and check using jump strategy.
2:22A Building to 10s
Write numbers that add to make 10. Use the 20 frames to answer addition number sentences.
2:23 Subtracting larger numbers
Subtract from 2-digit numbers using Base 10 blocks.
2:24 Number facts for 15, 16 and 17
Use counting on, jump strategy or number patterns to complete number sentences. Combinations for 17.
2:24C Combinations to 17
True or false and number sentences for combinations to 17.
2:24E Addition of 2-digit numbers
Extension page. Use Base 10 cards to complete additions of 2-digit numbers. Use subtraction to check.
2:25 Addition with trading
Use bundling of pop sticks and Base 10 material to make groups of ten and complete addition algorithms which require trading.
2:25C Combinations to 18
Complete addition and subtraction combinations to 18. Use Base 10 materials and other mental strategies.
2:26 Subtraction with trading
Use bundling of pop sticks and Base 10 material to complete subtraction algorithms that require trading.
2:26C Addition and subtraction
Use Base 10 material to complete addition and subtraction algorithms that require trading.
2:27 The split strategy
Learn and use split strategy with Base 10 material to complete addition and subtraction algorithms.
2:27A Using partitioning strategies
Partitioning 2-digit numbers into tens and ones. Using the jump strategy. Using the empty number line.
2:27C Combinations to 19
Complete addition and subtraction number sentences, grid and webs.
2:27E The split & jump strategies
Extension page. Use the split & jump strategies to complete the number sentences.
2:28 Adding and subtracting
An assortment of addition and subtraction algorithms and number sentences surround student work spaces.
2:29 Christmas maths
An assortment of addition and subtraction questions are provided to review the work on previous worksheets.
2:30 Rounding money
A diagram for rounding money is shown with exercises involving adding money spent, subtracting to find change and rounding.
2:30E Shopping and rounding off
Extension page. Shopping with coins. Use subtraction to find change and round off.
2:30PT Progress test
Test of Addition and Subtraction
2:AC New Maths Builder Texts *************...
Placeholder
2:ACC Year 2 Cover
Placeholder
2:NA00 Contents: Number and Algebra
Contents for Number and Algebra.
2:NA00C Contents: Year 2 Maths Builder text
Contents
2:NA00D Answers: 2:NA01 - 2:NA24
The answers to Number and Algebra of the Year 2 Maths Builder text (2:NA01 - 2:NA24)
2:NA00E Answers: 2:NA25 - 2:NA35C
The answers to Number and Algebra of the Year 2 Maths Builder text (2:NA25 - 2:NA35C)
2:NA00F Answers: 2:NA36 - 2:NA51
The answers to Number and Algebra of the Year 2 Maths Builder text (2:NA36 - 2:NA51)
2:NA00G Answers: 2:NA52 - 2:NA81C
The answers to Number and Algebra of the Year 2 Maths Builder text (2:NA52 - 2:NA80C)
2:NA06 Making 10
Addition to 10. Draw more pictures to make 10. Match groups that make 10. Find how many more counters make 10. Complete addition number sentences to make 10.
2:NA07 Addition and subtraction/10 frame
Show addition and subtraction number sentences on the 10 frames. Use the 10 frames to solve addition and subtraction problems.
2:NA07C Subtraction/10 frame
Show subtraction number sentences on the 10 frames. Use the 10 frames to solve subtraction problems.
2:NA08 Addition and subtraction/20 frame
Solve addition and subtraction number sentences using the 20 frames. Use the 10 frames to solve addition and subtraction problems.
2:NA08C Addition/rearranging parts
Reviewing the commutative property of Addition and practising addition facts. Inserting signs to complete number sentences.
2:NA08S Addition practice
Solve addition problems, algorithms.
2:NA13 Addition on the number line
Show addition on a number line. Use an empty number line to add. Use a number line to solve addition problems.
2:NA14 Subtraction on the number line
Use a number line to subtract. Solve subtraction problems using a number line.
2:NA14C Addition and subtraction
Use a number line to add or subtract.
2:NA15 Addition
Complete the single digit additions. Add around the wheel. Complete the sums to 20 with a number line or concrete materials.
2:NA16 Doubles
Dominoes showing doubles. Double groups by drawing another group of the same size.
2:NA30 Adding and subtracting tens
Complete the counting by 10 patterns. Add 10 to a given number. Hundreds chart. Complete the addition number sentences.
2:NA30C Addition of two or more numbers
Addition of up to 4 numbers. Using a dart board to investigate possible totals when 2 or 4 darts are used.
2:NA33 Addition
Complete the addition number sentences to make each true. Introduce addition charts. Complete an addition web. Add +, - or = symbols to the number sentences to make each true.
2:NA40 Counting back
Count back or jump back on number lines to find how many less. Complete number sentences and solve problems for subtraction. Complete subtraction webs.
2:NA41 Subtraction
Complete subtractions using pictures, blocks or a number line. Use a calculator to check. Write a number sentence for each problem.
2:NA42 Relating addition and subtraction
Make the addition and subtraction number sentences to go with each row. Make addition number sentences to go with each answer. Complete the money subtractions.
2:NA42C Addition and subtraction
Make the addition and subtraction number sentences to go with each row. Number facts having a total of 11, 12 and 13.
2:NA42S Addition and subtraction
Related number sentences, completing algorithms and number sentences.
2:NA43 Addition and subtraction
Match pairs that make 14 and complete number sentences. Complete addition and subtraction algorithms.
2:NA43C Working with numbers
Using 15 in number sentences and writing number sentences that have an answer of 15. Complete addition and subtraction algorithms.
2:NA43S Addition and subtraction
Using 16 in number sentences and writing number sentences that have an answer of 16. Complete addition and subtraction algorithms.
2:NA51 Doubling and near doubling
Practise adding using doubling method or near doubling.
2:NA52 Using strategies
Use mental and other addition strategies to find sums. Write relating addition and subtraction number sentences.
2:NA52C Relating addition and subtraction
Related number sentences and totals that make 13.
2:NA53 Using number facts
Use counting on, jump strategy or number patterns to complete number sentences. Combinations for 17.
2:NA53C Addition and subtraction
Combinations for 18, 19 and 20. Completing algorithms.
2:NA54 Addition strategies
Write and colour pairs of numbers that make 10. Complete addition algorithms by making 10s. Learn and practise Bridging to 10s strategy. Practise mental addition.
2:NA55 Addition and subtraction
Time yourself completing addition and subtraction problems. Count on or back by 10s to complete questions. Use known strategies.
2:NA64 Adding 2-digit numbers/blocks
Add 2-digit numbers using Base 10 blocks. Complete problems and check using jump strategy.
2:NA65 Subtracting 2-digit numbers
Subtract from 2-digit numbers using Base 10 blocks.
2:NA65C Subtraction using 2-digit numbers
Subtract from 2-digit numbers using blocks or other strategies.
2:NA65S Addition and Subtraction
Subtract from 2-digit numbers using place value blocks.
2:NA66 The difference
Practise using strategies to find the difference - use blocks, count back/ on, number line, number sentence.
2:NA70 Building to 10s
Write numbers that add to make 10. Use the 20 frames to answer addition number sentences.
2:NA71 Using partitioning strategies
Partitioning 2-digit numbers into tens and ones. Using the jump strategy. Using the empty number line.
2:NA71C Addition and subtraction
Adding and subtracting a single-digit number from a two-digit number.
2:NA72 Addition using the jump strategy
Complete 2 digit addition problems using the jump strategy. Show number sentences on number lines. Write number sentences for number lines.
2:NA72C The jump strategy
Complete 2 digit addition problems using the jump strategy. Show working on number lines. Complete number sentences for number lines.
2:NA73 Subtraction using the jump strategy
Complete 2-digit subtraction problems using the jump strategy. Show number sentences on number lines. Write number sentences for number lines.
2:NA73C The jump strategy
Complete 2-digit addition and subtraction problems using the jump strategy. Show number sentences on number lines. Write number sentences for number lines.
2:NA74 The split strategy
Learn and use split strategy with Base 10 material to complete addition and subtraction algorithms.
2:NA75 Addition with trading
Use bundling of pop sticks and Base 10 material to make groups of ten and complete addition algorithms which require trading.
2:NA76 Subtraction with trading
Use bundling of pop sticks and Base 10 material to complete subtraction algorithms that require trading.
2:NA77 Subtraction using addition
Using counting on and the number line to perform 2-digit subtraction.

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