Math Fractions and Probabilities Learning Activities
"Engage in a variety of math activities including finding probabilities of dice rolls, simplifying expressions, converting fractions, and solving real-world fraction problems. Sharpen your math skills with a mix of questions and scenarios."
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Presentation Transcript
Starter 1a) 48 x 64 4) I throw a fair 6 sided dice. What is the probability of it landing on an even number? 3) a) Simplify 4a + 7a 2a b) 4.8 x 6.4 b) Simplify 5ab + 2b + 3ab + 6b c) 48 x 0.64 5) Estimate the answer to 48.3 13.2 17.55 2a) 784 4 b) 784 5
FRACTIONS Learning Objectives To be able to : Convert mixed fractions to top heavy fractions and vice versa Add, subtract, multiply and divide fractions Find fractions of amounts Compare fraction sizes Recap: 1) Find the Highest Common Factor of 24 and 60. 2) Round 495 to 1 significant figure. 3) 5+ 9 x 23 3
Converting Mixed Numbers and Improper Fractions 14 7 46 8
Your turn Convert to mixed fractions Convert to improper fractions
Fractions of Amounts Find3 4of 20. What is5 3 of 90?
Your turn 1) A pair of jeans normally costs 40. In the sales there is off. Work out how much the jeans are in the sales. 1 9 of 45 1) 1 7 of 147 2) 2) In January a baby elephant weighs 180kg. By March the weight of the baby elephant had increased by . Work out the weight of the baby elephant in March. 2 5 of 50 3) 2 3 x 21 4) 3) Bill is 80 years old. His son Max is of his age. His granddaughter Jayne is of his age. How many years older than Jayne is Max? 3 4 x 80 5)
Comparing Fractions Which is bigger? 2 5 OR3 7 Write the following in ascending order: 2 10 4 5 3 4 11 25
Your turn Put these fractions in order, from smallest to largest. Larna receives these test results during her end of year test: 12 20 4 5 7 10 23 40 Art: a) 3 2 3 5 6 1 3 4 Music: English: b) 1 3 8 1 6 5 12 Latin: 4 Which subject did she do the best on? c) 1 2 3 7 12 5 6 2
Adding and Subtracting Fractions 4 5 +3 5 9 +2 8 9 7 4 5 8
Your turn ?)1 3+2 ?)2 5 2 ?)1 3+3 ?)3 8 15 5 4 6 5 ?) 61 5+ 89 ?) 51 2 12 ?) 31 3+ 92 ?) 52 3 31 10 4 4 2
Multiplying And Dividing Fractions 7 9 2 5 5 9 2 7
Your turn ?)2 3 1 ?)3 5 1 4 11 2 ?)4 1 12 ?) 8 5 2 9 ?) 11 3 21 ?) 31 3 21 ?) 21 3 1 ?) 23 4 12 5 4 3 4
