Do you remember some of the methods, or strategies, we've used to
765 + 104 = 869. Use this to fill in the gaps in the number sentences.
665+ ⬚ = 869
565+ ⬚ = 869
What happens when we have more than two numbers to add together? Let's see how we might approach a problem like this, in the following video.
Find the value of 540 + 44 +5.
If we have a written problem, it helps to know which words relate to addition. Looking for clues helps us find out what we need to add, as we can see in this video.
In a family, the grandmother is 73 years old, the mother is 32 years old, and the daughter is 4 years old. What is the combined age of the family?
Select and apply efficient mental and written strategies and appropriate digital technologies to solve problems involving all four operations with whole numbers and make estimates for these computations
Continue and create sequences involving whole numbers, fractions and decimals. Describe the rule used to create the sequence