Starter quiz
- Is 5 the whole or a part?
- whole
- part ✓
-
- Is 8 the whole or a part?
- whole ✓
- part
-
- What is the whole?
- 1
- 2
- 3
- 5 ✓
-
- What is the missing part?
- 2 ✓
- 4
- 6
- 10
-
- Which part-whole model is showing Sofia’s counters correctly partitioned?
- Which part-whole model is showing Jacob’s counters correctly partitioned?
Exit quiz
- How many cubes are in the whole?
- 1
- 2
- 4
- 7 ✓
-
- How many cubes are in the missing part?
- 1 ✓
- 2
- 4
- 6
-
- Sofia has 5 counters, Lucas has 3 counters and Jacob has 2 counters. Which part-whole model is showing their counters?
- Sofia has 2 counters, Lucas has 2 counters and Jacob has 1 counter. Which part-whole model is showing their counters?
- The whole is 6. Sofia has 2 counters and Lucas has 2 counters. How many counters does Jacob have?
- 2 ✓
- 3
- 4
- 6
-
- The whole is 8. Sofia has 5 counters and Lucas has 2 counters. How many counters does Jacob have?
- 1 ✓
- 2
- 5
- 8
-
Worksheet
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Presentation
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Lesson Details
Key learning points
- A whole group can be split into more than 2 parts and the parts may look different.
- Make up a story that represents partitioning into three or more parts.
Common misconception
Children may get confused between the parts and the whole.
Ask the children 'What does this number represent?' and encourage them to use the stem sentences to justify their answers.
Keywords
Whole - All of something. Complete.
Part - A piece of a whole.
Partition - To break up a whole into parts.
Part-whole model - A pictorial representation that shows the whole and its parts.
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