A fantastic poster and worksheet set, that teaches students different strategies for adding numbers strings mentally. There are a set of worksheets accompanying this resources, to help students practice the strategies.
Add and subtract numbers within 20, using physical and virtual materials, part-part-whole knowledge to 10 and a variety of calculation strategies
Use mathematical modelling to solve practical problems involving additive situations, including simple money transactions; represent the situations with diagrams, physical and virtual materials, and use calculation strategies to solve the problem
Use mathematical modelling to solve practical problems involving additive and multiplicative situations, including money transactions; represent situations and choose calculation strategies; interpret and communicate solutions in terms of the situation
Recall and demonstrate proficiency with addition facts to 20; extend and apply facts to develop related subtraction facts
Represent and solve simple addition and subtraction problems using a range of strategies including counting on, partitioning and rearranging parts
Solve simple addition and subtraction problems using a range of efficient mental and written strategies
Describes mathematical situations and methods using everyday and some mathematical language, actions, materials, diagrams and symbols
Uses objects, diagrams and technology to explore mathematical problems
Supports conclusions by explaining or demonstrating how answers were obtained
Uses a range of strategies and informal recording methods for addition and subtraction involving one- and two-digit numbers
Applies place value, informally, to count, order, read and represent two- and three-digit numbers
Uses a range of mental strategies and concrete materials for multiplication and division
Uses number bonds and the relationship between addition and subtraction to solve problems involving partitioning
Uses the structure of equal groups to solve multiplication problems, and shares or groups to solve division problems
Represent and solve simple addition and subtraction problems using a range of strategies including counting on, partitioning and rearranging parts
Recognise the importance of repetition of a process in solving problems
Recognise, model, read, write and order numbers to at least 100. Locate these numbers on a number line
Recognise, describe and order Australian coins according to their value
Represent practical situations that model sharing
Solve simple addition and subtraction problems using a range of efficient mental and written strategies
Recognise and represent multiplication as repeated addition, groups and arrays
Apply repetition in arithmetic operations, including multiplication as repeated addition and division as repeated subtraction
Count and order small collections of Australian coins and notes according to their value
Investigate number sequences, initially those increasing and decreasing by twos, threes, fives and ten from any starting point, then moving to other sequences