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Big Ideas Math: Modeling Real Life, Grade 8
BI
Big Ideas Math: Modeling Real Life, Grade 8 View details
3. Volumes of Spheres
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Exercise 4 Page 443

Start by factoring out 10^9.

8.5* 10^9

Practice makes perfect

We want to add two numbers that are written in scientific notation. (4.6* 10^9)+(3.9* 10^9) Notice that the exponent of 10 is the same for both numbers. To add the expressions, we can factor out 10^9.

(4.6* 10^9)+(3.9* 10^9)
FactorOut

Factor out 10^9

(4.6+3.9)* 10^9
AddTerms

Add terms

8.5* 10^9
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arrow_right Try It p.440-441
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Try It 2 (Page 440)
Try It 3 (Page 441)
Try It 4 (Page 441)
arrow_right Self-Assessment for Concepts & Skills p.441
Self-Assessment for Concepts & Skills 5 (Page 441)
Self-Assessment for Concepts & Skills 6 (Page 441)
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arrow_right Self-Assessment for Problem Solving p.442
Self-Assessment for Problem Solving 8 (Page 442)
Self-Assessment for Problem Solving 9 (Page 442)
arrow_right Review & Refresh p.443
Review & Refresh 1 (Page 443)
Review & Refresh 2 (Page 443)
Review & Refresh 3 (Page 443)
Review & Refresh 4 (Page 443)
Review & Refresh 5 (Page 443)
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arrow_right Concepts, Skills, & Problem Solving p.443-444
Concepts, Skills, & Problem Solving 7 (Page 443)
Concepts, Skills, & Problem Solving 8 (Page 443)
Concepts, Skills, & Problem Solving 9 (Page 443)
Concepts, Skills, & Problem Solving 10 (Page 443)
Concepts, Skills, & Problem Solving 11 (Page 443)
Concepts, Skills, & Problem Solving 12 (Page 443)
Concepts, Skills, & Problem Solving 13 (Page 443)
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Concepts, Skills, & Problem Solving 22 (Page 444)
Concepts, Skills, & Problem Solving 23 (Page 444)
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