Starter quiz
Use the part-part-whole model to complete the sentence. ______ is the sum.- '5' ✓
Look at the equation. Which of these equations are represented by the part-part-whole model.- 8 = 6 + 2 ✓
- 8 + 2 = 6
- 2 + 6 = 8 ✓
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- Jacob partitions a set of objects into two parts. Which picture is represented by this equation? 6 = 4 + 2
Which number represents the sum of the parts in this picture?- 3
- 5 ✓
- 2
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- Match each equation to the one that could represent the same picture.
- 10 = 9 + 1⇔9 + 1 = 10 ✓
- 10 = 3 + 7⇔3 + 7 = 10 ✓
- 1 + 8 = 9⇔9 = 1 + 8 ✓
- Sofia writes four equations to match a picture. 6 = 4 + 2 4 + 2 = 6 2 + 4 = 6 6 = 2 + 4 Which picture could they match?
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