Patterns
- 1. Patterns and More Fractions
- 2. I can… 1. Continue a number pattern 2. Write a rule for a number pattern 3. Use variables 4. Evaluate algebraic expressions 5. Write algebraic expressions 6. Use algebraic expressions 7. solve equations by adding and subtracting 8. solve equations by multiplying and dividing 9. Use exponents 10. Simplify expressions using exponents
- 3. What is the difference between a numerical expression and an algebraic expression?
- 4. In the following expression, what number do you think belongs in the box? 8 + 4 = + 5
- 5. True or False 4 3 + 2 = 14 6 7 = 42 8 + 2 5 = 12 3 + 7 = 7 + 3 9 = 3 3 6 = 6
- 6. Open Sentences 5 6 = 32 ÷ = 8 4 + 5 = - 1 4 7 = 7 7 - = 6 - 4 = 10 - 1 + 14 = 14 + 9
- 7. True or Flase 674 - 389 = 664 - 379 5 84 = 10 42 37 54 = 38 53 64 ÷ 14 = 32 ÷ 28
- 8. More Open Sentences 73 + 56 = 71 + 126 - 37 = - 40 20 48 = 24 68 + 58 = 57 + 69 +
- 9. Writing True/False Sentences Make up your own true/false sentences to challenge your classmates and fellow teams. Each person in each group should write three or four. Make at least one true, at least one false, and one “tricky” one.
- 10. Incredible Expressions Today is November 10. Write numerical expressions using any of the operations (add, subtract, multiply, and divide)
- 11. Variables Used as an Unknown Value Consider the following open sentence: + + 7 = + 17 Mathematician’s Rule - if the same symbol or letter appears more than once in an equation, then it must stand for the same number every place it occurs