SUBJECTS: Maths YEARS: F–2 Learn how to solve addition problems using counters and pictures. In this lesson, Miss James demonstrates how to set up and solve the addition questions correctly, and ...

In National 4 Maths use negative numbers in addition and subtraction problems including subtracting a negative number.

Adding using a number line Sometimes when you are adding a 1-digit number to a 3-digit number you have to bridge a ten. Bridging a 10 just means crossing over to the next ten.

Explains the concept of zero in mathematics, emphasizing its role as a number that represents the empty set. It illustrates how zero is used in addition and subtraction, showing that adding or ...