Starter quiz
Look at the picture of the apple before and after it had been partly eaten. At which point did it have the greatest mass?- When it was whole. ✓
- When it was partly eaten.
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Look at this bar model. What does the 600 g represent?- The 600 g represents the whole. ✓
- The 600 g represents a part of the whole.
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- Match the multiple of ten to the number of tens that it is composed from.
- 40⇔4 tens ✓
- 450⇔45 tens ✓
- 100⇔10 tens ✓
- 110⇔11 tens ✓
- 310⇔31 tens ✓
- Match each whole number to the number that is half of it.
- 20⇔10 ✓
- 60⇔30 ✓
- 100⇔50 ✓
- 260⇔130 ✓
- 640⇔320 ✓
- Match each calculation to its answer.
- 2 x 5 =⇔10 ✓
- 4 x 5 =⇔20 ✓
- 5 x 8 =⇔40 ✓
- 10 x 5 =⇔50 ✓
- 5 x 12 =⇔60 ✓
What mass is this scale showing?- 202 g
- 220 g ✓
- 240 g
- 250 g
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