Mathematics / Year 2 / Number and Algebra / Patterns and algebra

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Curriculum content descriptions

Solve problems by using number sentences for addition or subtraction (ACMNA036)

Elaborations
  • representing a word problem as a number sentence
  • writing a word problem to represent a number sentence
General capabilities
  • Literacy Literacy
  • Numeracy Numeracy
  • Critical and creative thinking Critical and creative thinking
ScOT terms

Mathematical expressions

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14 direct matches to ACMNA036 | 6 other related resources
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reSolve: Algebra - Equivalence

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This sequence of two lessons builds students' understanding of equivalence as balance. The equals sign is used to indicate the same value on both sides of an equation. Students develop their understanding of equivalence by looking at balancing scales with blocks of different weights. Each lesson is outlined in detail including ...

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Interactive

Gobbling Goblins

  • TLF-IDM019290

Welcome to 'The Toadstool Bistro', the hottest diner in Goblin Town. Maître d' Grundle is in a panic! The Gobbling Goblins, three fierce food critics, have arrived at The Toadstool Bistro and they're determined to put your kitchen to the test! Your goal is to keep the food coming for these ghastly gourmets. Use your maths ...

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Interactive

Goat Crashers (Mental calculations with unconditional probability) - ABC Education

  • TLF-IDA005648

Using your knowledge of different operations, join the Pig Posse to help kick them out before they eat everything. Or join the goats and move on in! Mathematical ideas and strategies this game supports: addition and subtraction with 1–30; multiples of 2, 3, 4, 5, 6, 8 and 10; dividing by 3, 4, 5, 6, 8 and 10.

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Interactive

Goat Grommets (Mental computation and dependent probability) - ABC Education

  • TLF-IDA005647

As a team, you'll need to use your understanding of probability to decide which waves your surfer should catch — or when to play it safe and head in. Use mental addition to calculate your score. Enjoy the surf but watch out for the shark pig! Mathematical ideas and strategies this game supports: the probability of an occurrence ...

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Interactive

Goat Squad (Partitioning numbers and dependent probability) - ABC Education

  • TLF-IDA005646

The Rocksteady Reds cheer squad is competing against the Blue Boing Boings to be the first to build a triangle and win the cheerleading competition. Will you use your strategies for addition and partitioning numbers to help your team win? Mathematical ideas and strategies this game supports: addition and partitioning numbers; ...

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Make 10 - Calculate

  • TLF-IDA004363

This game challenges students to choose pairs of cards that sum to ten. The game develops students' skills of addition and subtraction, creating simple equations and using mathematical language to describe their thinking processes.

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Duck in a Bucket - Calculate

  • TLF-IDA004356

In this game for pairs or teams, students practise addition and subtraction of small numbers, using multiple strategies.

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Pattern & Algebra Year 2 - Calculate

  • TLF-IDA004352

The focus of this activity is to discover if students can use numbers to describe a pattern that it written as a description. From here we are interested in finding out if students can interpret the pattern, discover the rule and apply this rule to find missing or future terms.

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Addition & Subtraction Year 2 - Calculate

  • TLF-IDA004295

The focus of this activity is to find out what students know about different addition strategies.

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Addition and Subtraction - Calculate

  • TLF-IDA004282

This game focuses on addition, subtraction and estimation. It can be played many times as the totals will often be different and the focus of the mathematics can change. There is a video included to help with how to play the game.

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Interactive

Piñata Party Tens (2-digit place value)

  • TLF-IDA003068

As a team, use your knowledge of tens and ones place values to help the goats release the treats from the piñata and have the GOAT party! Mathematical ideas and strategies this game supports: - Increasing and decreasing the value of 2-digit numbers. - Identifying the value of a digit based on its position in a numeral. - ...

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Downloadable

Understanding Australian coins

  • TLF-IDA002782

This lesson is about Australian coins, their features, and their value. During the lesson, students explore what Australian coins look like, their value and their purpose. They identify and describe the features and value of Australian coins and make simple calculations using coins.

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Salute - Calculate

  • TLF-IDA004370

This game gives students opportunities to practise addition and subtraction strategies and develop algebraic thinking by finding unknown values in additive equations.

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Odd & Even Year 1 & 2 - Calculate

  • TLF-IDA004301

In this lesson students investigate odd and even numbers.

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reSolve: Authentic Problems: What's For Lunch?

  • TLF-IDM024882

This sequence of four lessons invites students to investigate how many of a chosen food item are eaten at their school in a year. Students identify the mathematical knowledge they need to find how many of the selected items they eat in a year and devise a plan to find the total number, using grouping, partitioning and repeated ...

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reSolve: Authentic Problems: Bunches of Balloons

  • TLF-IDM024875

This sequence of three lessons introduces division and multiplication through the context of decorating a room with clusters of balloons. Students carry out an inquiry using a variety of processes associated with multiplication and division such as grouping concrete objects, arrays, repeated addition and skip counting. ...

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reSolve: Multiplication - reSolve Fruit Shop

  • TLF-IDM025297

This sequence of two lessons explores the use of arrays to determine how many objects are in a collection. Students use strategies such as skip counting, repeated addition and partitioning the array into smaller parts. They investigate how some numbers can be represented as an array in different ways. They also explore ...

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reSolve: Multiplication: Making Robots

  • TLF-IDM021826

This sequence of lessons introduces the key idea of multiplication as a Cartesian product, using the language of 'for each'. Students explore the total number of different robots that can be made using three heads, three bodies and three feet. The students represent the different combinations for the robots as array. The ...

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Video

Nine times table

  • TLF-IDM020295

Learning the times tables can be hard! Watch this neat trick to learn the nine times table using just your fingers. See if you can solve 9 times 6 using this trick.

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Video

Numbers Count: Adding two numbers

  • TLF-IDM020068

How many different ways can you think of to add two numbers to reach ten? Watch this video to learn them all!

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