Addition and Subtraction
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Level contents

* Assessment for the whole of Level 1
** Assessment test answers
*** Assessment test records
1:01 Combining groups
Complete number stories to go with the pictures and solve addition stories to 13.
1:01E Addition stories
Extension page. Use pictures to solve addition stories to 16.
1:02 Numbers to 30
Fill in the missing numbers to 30. Count back to take away 3. Match numbers to concrete materials or number stories. Match calculator display to correct number story.
1:03 Separating groups
Solve take-away problems using pictures to 11.
1:03E Addition and subtraction
Extension page. Solve problems using repeated addition. Introduce the term 'difference' and solve by counting on.
1:04 Subtraction
Solve take-way problems to 10 by drawing and crossing out pictures.
1:04C Addition and subtraction
Combine groups. Take-away objects. Complete number stories.
1:05 Addition
Introduce addition and equals signs. Introduce further language - plus. Write number sentences.
1:05C Addition
Write the number sentences to add the groups of pictures up to 10.
1:05E Addition
Extension page. Write number sentences for addition of 3 numbers to 15.
1:06 Using the - sign
Introduce the subtraction sign and further language - difference and minus. Write number sentences for subtraction problems to 9. Create your own subtraction problem.
1:06PT Progress test
Test of Addition and Subtraction
1:07 Addition & subtraction
Circle the correct number sentences for each picture. Write the number sentence for each problem.
1:07C Addition
Addition commutative property.
1:07E Looking for groups of 10
Extension page. Look for combinations of numbers that make 10 and use to solve problems adding three numbers.
1:08 Using the + and = signs
Make number sentences to match pictures. Match picture to number sentence and solution.
1:08C Addition
Addition combinations to 10 are investigated giving particular attention to 4, 5, 8 and 10.
1:09 Using the - and = signs
Complete number sentences to match the pictures. Match pictures to number sentences and solutions.
1:09C Addition & subtraction
Fill in the spaces to write the number sentences to match the picture.
1:09E Subtraction
Extension page. Write word problems as number sentences and solve. Draw pictures to help solve problems.
1:10 Making numbers to 50
Identify number shown by the pop-stick bundles. Use counting on or back by 10s to complete the number sentences. Calculator practice.
1:11 Counting on
Count on to add and then complete the number sentences.
1:12 Addition using counting on
Count on from the bigger number to solve addition problems to 20.
1:12E Addition
Extension page. Solve addition problems given number sentences and dots. Solve addition table.
1:13 Problem solving, teacher use
Draw and write a number sentence for each addition problem. Solve the take-away diagrams.
1:14 Subtraction using counting back
Count backwards to take away. Write the number sentences.
1:15 Subtraction using counting back
Count back to solve the subtraction number sentences.
1:15PT Progress test
Test of Addition and Subtraction
1:16 Subtraction, teacher use
Write the number sentence and solve each subtraction problem.
1:16C Combinations to 10, addition
Match pairs of numbers to make 10. Add 3 to numbers to 20 on webs.
1:16E Addition and subtraction
Subtraction from 10 is practiced using pictures and number stories. Addition to 12 using Base 10 blocks and a table is included.
1:17 Addition & subtraction
Match sums to answers. Make number sentences and finish the pattern. Join pairs that make 9. Complete additions of 3 numbers and check using a calculator.
1:17E Addition
Extension page. Add 3, 4 or 5 numbers.
1:18 Addition & subtraction
Complete number webs by counting on or back from 10.
1:18C Addition & subtraction
Count on or back from 10 to solve.
1:18E Problem solving
Extension page. Use number line to solve subtraction problems. Complete addition number sentences.
1:19 Addition & subtraction for 10
Make related addition and/ or subtraction number sentences to go with each row or problem. Match pairs that make 10. Write 3 numbers that add to make 10.
1:19PT Progress test
Test of Addition and Subtraction
1:20 Adding and subtracting money
Add and subtract dollars only or cents only.
1:20E Addition and subtraction
Addition webs to 30. Complete take away number sentences.
1:21 Addition using the number line
Complete additions using a number line.
1:21E Addition and subtraction
Extension page. Use a number line to complete subtractions. Complete additions of up to 5 numbers.
1:22 Subtraction
Complete subtraction number sentences and webs using a number line.
1:22E Addition of up to 6 numbers
Extension page. Solve additions of up to 6 numbers by finding pairs that make 10.
1:23 Holiday maths
Complete the dot-to-dots by counting by 2s to 50 or 5s to 100. Complete the number pattern. Match addition and subtraction questions to answers.
1:24 Holiday maths
Position, left and right. Match questions to answers.
1:24C Addition and subtraction
Consolidation page. Use pictures to make up subtraction questions. Draw to solve addition questions.
1:24PT Progress test
Test of Addition and Subtraction
1:AC New Maths Builder Texts *************...
Placeholder
1:ACC Year 1 Cover
Placeholder
1:MG00C Contents: Year 1 Maths Builder text
Measurement and Geometry contents
1:NA00 Contents: Number and Algebra
Number and Algebra contents
1:NA00D Answers: 1:NA01 - 1:NA20
The answers to the Maths Builder Year 1 text, 1:NA01-1:NA20
1:NA00E Answers: 1:NA21-1:NA46
The answers to Maths Builder Year 1, 1:NA01-1:NA46
1:NA00F Answers: 1:NA47 - 1:NA72
The answers to the Year 1 Maths Builder text, 1:NA47-1:NA72
1:NA08 Combining groups
Complete number stories to go with the pictures and solve addition stories to 13.
1:NA08C Addition stories
Extension page. Use pictures to solve addition stories to 16.
1:NA09 Using the + and = signs
Make number sentences to match pictures. Match picture to number sentence and solution.
1:NA09C Addition
Addition combinations to 10 are investigated giving particular attention to 4, 5, 8 and 10.
1:NA11 Addition
Introduce addition and equals signs. Introduce further language - plus. Write number sentences.
1:NA11C Addition
Write the number sentences to add the groups of pictures up to 10.
1:NA12 Addition using the number line
Complete additions using a number line.
1:NA13 Separating groups
Solve take-away problems using pictures to 11.
1:NA13C Addition and subtraction
Extension page. Solve problems using repeated addition. Introduce the term 'difference' and solve by counting on.
1:NA14 Subtraction
Solve take-way problems to 10 by drawing and crossing out pictures.
1:NA14C Addition and subtraction
Combine groups. Take-away objects. Complete number stories.
1:NA15 Using the - and = signs
Complete number sentences to match the pictures. Match pictures to number sentences and solutions.
1:NA15C Addition & subtraction
Fill in the spaces to write the number sentences to match the picture.
1:NA16 Using the - sign
Introduce the subtraction sign and further language - difference and minus. Write number sentences for subtraction problems to 9. Create your own subtraction problem.
1:NA17 Subtraction
Complete subtraction number sentences and webs using a number line.
1:NA17C Subtraction
Extension page. Write word problems as number sentences and solve. Draw pictures to help solve problems.
1:NA18 Solving subtraction problems
Write the number sentence and solve each subtraction problem.
1:NA19 Addition & subtraction
Circle the correct number sentences for each picture. Write the number sentence for each problem.
1:NA19C Addition
Addition commutative property.
1:NA20 Counting on
Count on to add and then complete the number sentences.
1:NA21 Addition by counting on
Count on from the bigger number to solve addition problems to 20.
1:NA21C Addition
Extension page. Solve addition problems given number sentences and dots. Solve addition table.
1:NA22 Counting back
Count backwards to take away. Write the number sentences.
1:NA54 Problem solving
Draw and write a number sentence for each addition problem. Writing subtraction questions. Joining pairs with a given sum.
1:NA55 Subtraction using counting back
Count back to solve the subtraction number sentences.
1:NA55C Subtraction
Solving the subtraction number sentences.
1:NA55S Subtraction
Solving the subtraction number sentences.
1:NA56 Addition and subtraction
Match sums to answers. Make number sentences and finish the pattern. Join pairs that make 9. Complete additions of 3 numbers and check using a calculator.
1:NA56C Addition
Add 3, 4 or 5 numbers.
1:NA57 Addition & subtraction
Complete number webs by counting on or back from 10.
1:NA57C Addition and subtraction
Count on or back from 10 to solve.
1:NA57S Problem solving
Extension page. Use number line to solve subtraction problems. Complete addition number sentences.
1:NA58 Addition and subtraction using 10
Make related addition and/ or subtraction number sentences to go with each row or problem. Match pairs that make 10. Write 3 numbers that add to make 10.
1:NA58C Addition combinations to 10
Match pairs of numbers to make 10. Add 3 to numbers to 20 on webs.
1:NA58S Addition and subtraction
Subtraction from 10 is practiced using pictures and number stories. Addition to 12 using Base 10 blocks and a table is included.
1:NA59 Doubles
Understanding and recognising the result of doubling.
1:NA59C Near doubles
Using doubles to 'double 15' to find near doubles.
1:NA65 How many more?
Finding a missing number in an addition sentence.
1:NA66 How many at the start?
Finding a missing number in an addition sentence.
1:NA67 Adding and subtracting money
Add and subtract dollars only or cents only.
1:NA71 Addition and subtraction
Match addition and subtraction questions to answers. Adding and subtracting 10. Calculators.
1:NA71C Looking for groups of 10
Adding three numbers by looking for tens.
1:NA72 Holiday maths
Position, left and right. Match questions to answers.

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