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.
2:02 Subtraction practice
Complete subtractions using pictures, blocks or a number line. Use a calculator to check. Write a number sentence for each problem.
2:03 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.
2:03C 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.
2:05 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.
2:06 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.
2:09C 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.
2:10C 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.
2:13C 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.
2:18 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.
2:23 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.
2:27C 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

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