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❶Multi-step Equations, Inequalities, and Factoring Unit 5:

Specification references (in recommended teaching order)

We can also use cross products to find a missing term in a proportion. In a horror movie featuring a giant beetle, the beetle appeared to be 50 feet long. However, a model was used for the beetle that was really only 20 inches long.

A inch tall model building was also used in the movie. How tall did the building seem in the movie? First, write the proportion, using a letter to stand for the missing term.

We find the cross products by multiplying 20 times x, and 50 times All students will develop confidence and competence with the content identified by standard type All students will be assessed on the content identified by the standard and the underlined type; more highly attaining students will develop confidence and competence with all of this content Only the more highly attaining students will be assessed on the content identified by bold type.

The highest attaining students will develop confidence and competence with the bold content. A straightforward starter activity involving dividing a quantity of money in a stated ratio. An online activity in which students must express one quantity as a fraction of another, including situations where the answer is greater than one. An online activity in which students must work out which of two glasses of lemonade, made of lemon juice and water, would taste stronger.

A problem solving activity in which students must use the given clues to match up the cards into five groups and fill in the blanks on the cards which have information missing. You will need to register for a TES account to access this resource, this is free of charge. Parentheses and brackets [ ] may be used to group terms as in a standard equation or expression.

The calculator follows the standard order of operations taught by most algebra books - Parentheses, Exponents, Multiplication and Division, Addition and Subtraction. If either side of the proportion has a numerator and denominator that share a common factor with a variable, the calculator will report an erroneous solution. Looking for someone to help you with algebra? At Wyzant, connect with algebra tutors and math tutors nearby. Prefer to meet online? Find online algebra tutors or online math tutors in a couple of clicks.

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