Week 1 to 3 – Number: Place Value
Children will build on previous learning on the part whole model
Match the number sentences to the correct number.
and how tens and ones can be partitioned and recombined to
20 + 19
10 + 4
40 + 0
80 + 1
make a total.
This small step will focus on using the addition symbol to
express numbers to 100. For example 73 can be written as
40
14
81
39
70 + 3 = 73
Complete the part-whole model and write four number
sentences to match.
=
+
28
=
+
What clues are there in the calculations? Can we look at the
=
+
20
tens number or the ones number to help us?
=
+
What number completes the part-whole model?
Hattie has 20 sweets and Noah has 15 sweets.
What is the same and different about the calculations?
Represent the total number of sweets:
What are the key bits of information? Can you draw a diagram
With concrete resources
to help you?
In a part whole model
As a number sentence