Fractions in Mental Math

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Presentation transcript:

Fractions in Mental Math Mathematics 8 Support Fractions in Mental Math

Express as a decimal From Mental Math in Mathematics 8: page 5

Express as a fraction 0.44 From Mental Math in Mathematics 8: page 5

If , then From Mental Math in Mathematics 8: page 5

Find the missing number From Mental Math in Mathematics 8: page 6

Express in simplest form From Mental Math in Mathematics 8: page 6

Use benchmarks v to help you arrange these fractions in order From Mental Math in Mathematics 8: page 6

Find the sum Could use “make one” strategy From Mental Math in Mathematics 8: page 7

Find the difference Could use “constant difference” strategy From Mental Math in Mathematics 8: page 7

Find the product Could use the distributive property From Mental Math in Mathematics 8: page 9

Could use the “halve-double” strategy or the distributive property From Mental Math in Mathematics 8: page 7

Next two slides show strategies for this From Mental Math in Mathematics 8: page 10

From Mental Math in Mathematics 8: page 10 How many in 3?

Could also think: How many in 1? So how many in 3? From Mental Math in Mathematics 8: page 10