These funky robot addition and subtraction Part-Part-Whole Activities are the perfect way for kids to learn how addition & subtraction are related. Your students will learn how to use the counting on strategy on a hundred board to solve part-part-whole math problems.
This easy no prep and engaging activity is great for numeracy rotations, guided or independent practice or a whole class lesson. Build Part-Part- Whole understanding and fluency with these write & wipe Robots.
Find unknown values in numerical equations involving addition and subtraction, using the properties of numbers and operations
Recognise and explain the connection between addition and subtraction as inverse operations, apply to partition numbers and find unknown values in number sentences
Find unknown quantities in number sentences involving addition and subtraction and identify equivalent number sentences involving addition and subtraction
Use equivalent number sentences involving addition and subtraction to find unknown quantities
Define a simple class of problems and solve them using an effective algorithm that involves a short sequence of steps and decisions
Uses appropriate terminology to describe, and symbols to represent, mathematical ideas
Selects and uses appropriate mental or written strategies, or technology, to solve problems
Checks the accuracy of a statement and explains the reasoning used
Generalises properties of odd and even numbers, generates number patterns, and completes simple number sentences by calculating missing values
Applies an understanding of place value and the role of zero to represent numbers to at least tens of thousands
Represents and compares decimals up to 2 decimal places using place value
Selects and uses mental and written strategies for addition and subtraction involving 2- and 3-digit numbers
Completes number sentences involving addition and subtraction by finding missing values
Represents and uses the structure of multiplicative relations to 10 × 10 to solve problems
Completes number sentences involving multiplication and division by finding missing values
Complete level 1.
Students can use materials or a number line to count on to find the missing number facts.
Complete Level 2.