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# Place values - expanded forms Rounding up numbers Integers – addition /subtraction Scientific notation Names of numbers.

## Presentation on theme: "Place values - expanded forms Rounding up numbers Integers – addition /subtraction Scientific notation Names of numbers."— Presentation transcript:

Place values - expanded forms Rounding up numbers Integers – addition /subtraction Scientific notation Names of numbers

Rose 100 + 20 + 5 =

1,000 + 200 + 20 + 3 = Bronze medal

3,000 + 400 + 50 + 6 = Silver medal

7,000 + 700 + 70 + 7 = Gold medal

How is 67 spelt ? Rose

How is 112 spelt ? Bronze medal

How is 4,328 spelt ? Silver medal

How is 13,892 spelt ? Gold medal

Round 234 to the nearest ten. Rose

Round 658 to the nearest hundred. Bronze medal

Round 2,706 to the nearest thousand. Silver medal

Round 9,349 to the nearest thousand. Gold medal

Rose -3 + 4 =

- 5 + 5 = Bronze medal

7- -3 = Silver medal

- 8 – 6 = Gold medal

Rose 2.3 x 10 2 =

3.1 x 10 3 = Bronze medal

7.6 x 10 4 = Silver medal

8.9 x 10 5 = Gold medal

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