Summer 2 Week 6 Fractions and Precentages Objectives

Summer 2 Week 6 - Fractions and Precentages

Objectives for the week Recognise the per cent symbol (%) and understand that per cent relates to ‘number of parts per hundred’, and write percentages as a fraction with denominator 100, and as a decimal Solve problems which require knowing percentage and decimal equivalents of 1/2, 1/4, 1/5, 2/5, and 4/5, those fractions with a denominator of a multiple of 10 or 25

Vocabular y for the unit. . . Fraction Decimal Percentage Per cent % Equivalent Hundredths Convert Divide Simplify

Session 1 LC: Recognise the per cent symbol (%) and understand that per cent relates to ‘number of parts per hundred’, and write percentages as a fraction with denominator 100, and as a decimal

Counting Stick activity Count forwards and backwards in a times table you struggle the most with. Think about ways of remembering the multiples. Are there any patterns?

Vocabular y Fraction Decimal Percentage Per cent % Equivalent Hundredths Convert Divide Simplify A MM

Hook. . .

Shared Learning (Hook) Percentages are out of 100. If he gives 30% away to his sister, how much percent does he have left? (Use umber bonds to help) He then loses 3 more percent through the A: you have hole. What do added you need to the now percentages do? together. C: you have calculated 100 -33 incorrectly. D: you have only

• Percentage or percent means how many parts per hundred. • Cent means hundred. • 1% means 1 percent and is equivalent to one hundredth or 1/100. • 10% means 10 percent and is equivalent to ten hundredths or 10/100.

To understand percentages as parts per hundred Percent means the number of parts per hundred. Complete the sentence stems for each diagram. Guided Practice 1 There are ____ parts per hundred shaded. This is _____ %. 7 parts per hundred = 7% 37 parts per hundred = 37% 25 parts per hundred = 25% Each bar represents 100%. Complete the bar models to show the % of the bar that is shaded. 100% 10% 40% 100% 70% Answers

To understand percentages as parts per hundred Guided Practice 30% 2 60% Match the diagram to the percentage. £ 1 40% 40 p 76% 50% 63% 30% 40% 63% 76% 50% 60% Complete the stem sentence to describe each diagram: The diagram shows ____ parts per hundred. This is _____ %. Answers

Guided Practice 3 Four children all did a test with 100 questions. Sophie got 8 more questions correct than Ellie. Amy got 3 fewer To understand percentages as parts per hundred questions correct than Ellie. - Complete the table. - How many more marks did each child need to score 100%? Name Score Percentage Sophie 67 out of 100 67% Ellie 59 out of 100 59% Amy 56 out of 100 56% Lily 62 out of 100 62% Sophie needs 33 marks, Ellie needs 41 marks, Amy needs 44 marks, Lily needs 38 marks they have the same number. Jacob at 36 out of 100 and has 64 left. Answers

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