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Your search returned 57 results

Listed under:  Mathematics  >  Number (Mathematics)  >  Number operations  >  Addition
Online

Exploring addition and subtraction

  • TLF-IDR11082

This collection contains 12 digital curriculum resources from the 'Counting beetles' and 'Number trains' series. The collection includes two categories of counting strategies: counting on and back, to give students practice in counting on or back from any number up to 120; and counting using number representations. A third ...

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Online

Mental calculation strategies - addition and subtraction

  • TLF-IDR10912

This collection of 21 digital curriculum resources focuses on assisting students to develop efficient and effective mental calculation strategies for performing additions and subtractions of two-, three- and four-digit whole numbers. It is organised in three categories: developing strategies - addition; developing strategies ...

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Video

Addition: adding numbers from one to ten

  • TLF-IDM015957

Flynn and Dodly go camping. While on their camping adventure they investigate adding numbers from one to ten. Watch how they work out how many of each item they have altogether. The Flying Girl and Ben the Bilby also appear.

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Interactive

Domino Addition - iTunes app

  • TLF-IDM019647

Practise subitising numbers using dominoes. See how quickly you can add the dominoes together. Free when reviewed on 12/5/2015.

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Text

Addition and subtraction of fractions

  • TLF-IDM012844

This is a website designed for both teachers and students that addresses addition and subtraction of fractions. There are pages for both teachers and students. The student pages contain interactive questions for students to check their progress in the topics.

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Online

reSolve: Addition: Chess - The Rook

  • TLF-IDM021829

This lesson engages students in investigating place value and the addition and subtraction of numbers by exploring computation on the number chart. Students analyse the moves of a rook chess piece and how the value of the numbers change as he moves. This builds into an exploration of how the number chart can be used as ...

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Video

Maths Years F-1 with Miss James: Addition using concrete and pictorial strategies

  • TLF-IDM025805

In this lesson, Miss James teaches you how to solve addition problems using counters and pictures. She demonstrates how to set up and solve the addition questions correctly, and she provides opportunities for you to have a go at home.

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Video

Maths Years 3 - 6 with Miss White: Addition with regrouping

  • TLF-IDM025809

In this lesson, Miss White teaches you how to use regrouping to complete formal addition problems. She demonstrates how to set up and solve the addition questions correctly, and she provides opportunities for you to have a go at home.

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Video

Maths Years 3 - 6 with Miss White: Addition without regrouping

  • TLF-IDM025800

In this lesson, Miss White teaches you how to complete formal addition problems without regrouping. She demonstrates how to set up and solve the addition questions correctly, and she provides opportunities for you to have a go at home.

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Video

Maths Years F-1 with Miss James: Worded problems with addition and subtraction

  • TLF-IDM025804

In this lesson, Miss James needs your detective skills to solve some addition and subtraction problems. Look for clue words that will help you to decide if you should add or subtract, then try to challenge one of your family members at home!

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Video

Maths Years F-1 with Miss James: Addition using a number line

  • TLF-IDM025801

In this lesson, Miss James teaches you the valuable “counting on” strategy to help you solve tricky addition problems. She demonstrates how to use a number line correctly, and she provides opportunities for you to have a go at home.

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Interactive

Fraction fiddle: hit the apple

  • TLF-IDL2804

Help an archer to hit an apple with his arrow. Build two fractions to make a total of one whole. Complete the numerators of both fractions (they may have fixed denominators). For example, work out how many quarters and how many eighths can be added together to total one whole. Look at fraction bars and a number line to ...

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Online

TIMES Module 7: Number and Algebra: addition of whole numbers - teacher guide

  • TLF-IDM008816

This is a 16-page guide for teachers. This module introduces addition of whole numbers.

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Online

TIMES Module 2: Number and Algebra: addition and subtraction - teacher guide

  • TLF-IDM008811

This is a 29-page guide for teachers. The module introduces addition and subtraction of whole numbers.

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Interactive

Counting beetles

  • TLF-IDL8280

Choose to do the activities in levels one, two or three. Watch the beetles crawl into the garden or out of the garden. Watch some beetles completely or partially hide beneath the leaves. Work out how many beetles there are altogether. Remember to count any beetles hiding under the rock. Choose a number for your answer and ...

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Interactive

Wishball: hundredths

  • TLF-IDL869

Test your understanding of decimal place value with numbers that include hundredths. Receive a starting number, such as 46.87, and work towards turning it into a target number, such as 85.32. Spin a random digit, choose its decimal place value and decide whether to add or subtract the random digit from your starting number. ...

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Video

How many are left?

  • TLF-IDM015934

Flynn and Dodly are practising their magic tricks. They are trying to make eggs, muffins and even guinea pigs disappear. Help our two friendly monsters work out how many should be left after their disappearing tricks.

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Interactive

Wishball: hundreds

  • TLF-IDL8456

Test your understanding of place value with three-digit numbers. Start with a three-digit whole number such as 507. A spinner provides a randomly generated digit. Choose its place value and add it to (or subtract it from) your starting number. Work towards a given target number, say 539, using other digits. You can choose ...

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Interactive

The number partner: go figure

  • TLF-IDL105

This tutorial is suitable for use with a screen reader. It explains strategies for breaking up numbers into pairs of smaller numbers, eg 15 = 11 + 4. Work through examples of whole number pairs and sample questions. Apply these principles to solve additions or subtractions.

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Video

Elmo's ducks

  • TLF-IDM018955

Sing along with Elmo and his four quacking ducks. One by one the ducks go away. How many ducks are left? See if Elmo's ducks come back.

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