Algebra: Simple substitution

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Try the following Intervention Cards from Oxford Big Ideas, year 8 text

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Simple substitution Questions
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Khan Academy Simple Substition Activity
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Use Manga High to find activity titled:

Substitute whole numbers into algebra

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As an exit pass out of the classroom, students must be able to answer the following two questions:

1. If a = 3 and x = 4 what does ax + 3x equal?

2. If m = -2 and n = 2 what does mn + 4 equal?

 

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Complete Exercise 4B- Now Try These
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Check your answers