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Approximation

Approximation. Objectives for the lesson : Rounding to 10 / 100 / 1000 Using decimal places and significant figures. Rounding to 10 / 100 / 1000. Round each of these numbers to the nearest 10 / 100 / 1000 10 100 1000 246 1251 96 5 879 10045. Rounding to 10 / 100 / 1000.

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Approximation

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  1. Approximation Objectives for the lesson : Rounding to 10 / 100 / 1000 Using decimal places and significant figures

  2. Rounding to 10 / 100 / 1000 Round each of these numbers to the nearest 10 / 100 / 1000 10 100 1000 246 1251 96 5 879 10045

  3. Rounding to 10 / 100 / 1000 Round each of these numbers to the nearest 10 / 100 / 1000 10 100 1000 246 250 200 0 1251 96 5 879 10045

  4. Rounding to 10 / 100 / 1000 Round each of these numbers to the nearest 10 / 100 / 1000 10 100 1000 246 250 200 0 1251 1260 1300 1000 96 5 879 10045

  5. Rounding to 10 / 100 / 1000 Round each of these numbers to the nearest 10 / 100 / 1000 10 100 1000 246 250 200 0 1251 1260 1300 1000 96 100 100 0 5 879 10045

  6. Rounding to 10 / 100 / 1000 Round each of these numbers to the nearest 10 / 100 / 1000 10 100 1000 246 250 200 0 1251 1260 1300 1000 96 100 100 0 5 10 0 0 879 880 900 1000 10045 10050 10000 10000

  7. Decimal places and significant figures Decimal places Write the following numbers to 1 d.p and 2 d.p: a.) 23.438 b.) 2.871 c.) 9.456 d.) 0.678 e.) 4.556

  8. Decimal places and significant figures Decimal places Write the following numbers to 1 d.p and 2 d.p: a.) 23.438 a.) 23.4 b.) 23.44 b.) 2.871 c.) 9.456 d.) 0.678 e.) 4.556

  9. Decimal places and significant figures Decimal places Write the following numbers to 1 d.p and 2 d.p: a.) 23.438 a.) 23.4 b.) 23.44 b.) 2.871 a.) 2.9 b.) 2.87 c.) 9.456 d.) 0.678 e.) 4.556

  10. Decimal places and significant figures Decimal places Write the following numbers to 1 d.p and 2 d.p: a.) 23.438 a.) 23.4 b.) 23.44 b.) 2.871 a.) 2.9 b.) 2.87 c.) 9.456 a.) 9.5 b.) 9.46 d.) 0.678 e.) 4.556

  11. Decimal places and significant figures Decimal places Write the following numbers to 1 d.p and 2 d.p: a.) 23.438 a.) 23.4 b.) 23.44 b.) 2.871 a.) 2.9 b.) 2.87 c.) 9.456 a.) 9.5 b.) 9.46 d.) 0.678 a.) 0.7 b.) 0.68 e.) 4.556

  12. Decimal places and significant figures Decimal places Write the following numbers to 1 d.p and 2 d.p: a.) 23.438 a.) 23.4 b.) 23.44 b.) 2.871 a.) 2.9 b.) 2.87 c.) 9.456 a.) 9.5 b.) 9.46 d.) 0.678 a.) 0.7 b.) 0.68 e.) 4.556 a.) 4.6 b.) 4.56

  13. Significant figures Write the following numbers to 1 s.f and 2 s.f: a.) 3215 b.) 587 c.) 1.034 d.) 0.00559 e.) 293512 Decimal places and significant figures Decimal places Write the following numbers to 1 d.p and 2 d.p: a.) 23.438 a.) 23.4 b.) 23.44 b.) 2.871 a.) 2.9 b.) 2.87 c.) 9.456 a.) 9.5 b.) 9.46 d.) 0.678 a.) 0.7 b.) 0.68 e.) 4.556 a.) 4.6 b.) 4.56

  14. Significant figures Write the following numbers to 1 s.f and 2 s.f: a.) 3215 a.) 3000 b.) 3200 b.) 587 c.) 1.034 d.) 0.00559 e.) 293512 Decimal places and significant figures Decimal places Write the following numbers to 1 d.p and 2 d.p: a.) 23.438 a.) 23.4 b.) 23.44 b.) 2.871 a.) 2.9 b.) 2.87 c.) 9.456 a.) 9.5 b.) 9.46 d.) 0.678 a.) 0.7 b.) 0.68 e.) 4.556 a.) 4.6 b.) 4.56

  15. Significant figures Write the following numbers to 1 s.f and 2 s.f: a.) 3215 a.) 3000 b.) 3200 b.) 587 a.) 600 b.) 590 c.) 1.034 d.) 0.00559 e.) 293512 Decimal places and significant figures Decimal places Write the following numbers to 1 d.p and 2 d.p: a.) 23.438 a.) 23.4 b.) 23.44 b.) 2.871 a.) 2.9 b.) 2.87 c.) 9.456 a.) 9.5 b.) 9.46 d.) 0.678 a.) 0.7 b.) 0.68 e.) 4.556 a.) 4.6 b.) 4.56

  16. Significant figures Write the following numbers to 1 s.f and 2 s.f: a.) 3215 a.) 3000 b.) 3200 b.) 587 a.) 600 b.) 590 c.) 1.034 a.) 1 b.) 1.03 d.) 0.00559 e.) 293512 Decimal places and significant figures Decimal places Write the following numbers to 1 d.p and 2 d.p: a.) 23.438 a.) 23.4 b.) 23.44 b.) 2.871 a.) 2.9 b.) 2.87 c.) 9.456 a.) 9.5 b.) 9.46 d.) 0.678 a.) 0.7 b.) 0.68 e.) 4.556 a.) 4.6 b.) 4.56

  17. Significant figures Write the following numbers to 1 s.f and 2 s.f: a.) 3215 a.) 3000 b.) 3200 b.) 587 a.) 600 b.) 590 c.) 1.034 a.) 1 b.) 1.03 d.) 0.00559 a.) 0.006 b.) 0.0056 e.) 293512 Decimal places and significant figures Decimal places Write the following numbers to 1 d.p and 2 d.p: a.) 23.438 a.) 23.4 b.) 23.44 b.) 2.871 a.) 2.9 b.) 2.87 c.) 9.456 a.) 9.5 b.) 9.46 d.) 0.678 a.) 0.7 b.) 0.68 e.) 4.556 a.) 4.6 b.) 4.56

  18. Significant figures Write the following numbers to 1 s.f and 2 s.f: a.) 3215 a.) 3000 b.) 3200 b.) 587 a.) 600 b.) 590 c.) 1.034 a.) 1 b.) 1.03 d.) 0.00559 a.) 0.006 b.) 0.0056 e.) 29351 a.) 30000 b.) 29000 Decimal places and significant figures Decimal places Write the following numbers to 1 d.p and 2 d.p: a.) 23.438 a.) 23.4 b.) 23.44 b.) 2.871 a.) 2.9 b.) 2.87 c.) 9.456 a.) 9.5 b.) 9.46 d.) 0.678 a.) 0.7 b.) 0.68 e.) 4.556 a.) 4.6 b.) 4.56

  19. To finish Suggest pairs of numbers which are the same when rounded to : 2 dps and 2 sfs 1dp and 8 sfs 3dps and 5sfs 4dps and 2 sfs

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