G8

Grade 8 Unit 1 Lesson 7 P TE

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Homework

Unit 1 · Lesson 7: Estimate Irrational Numbers

Directions: Estimate the decimal value. Use a calculator to check.

1. −√ 113
   2.

−√ 33

2

3. √ (^45) 4. −√^42
   2


4. 
   

√ 385

2

6.^ √^21

Explain the steps you used to solve problem number ___.