Practice questions available in McGraw Hill Math Grade 6 Answer Key PDF Lesson 15.2 Scientific Notation will engage students and is a great way of informal assessment.
McGraw-Hill Math Grade 6 Answer Key Lesson 15.2 Scientific Notation
Exercises
CONVERT TO SCIENTIFIC NOTATION
Round to six decimal places to the right of the decimal.
Question 1.
125
Answer:
125 rounded to six decimal places to the right we get 100.
Explanation:
Rounding to Six decimal places to the right of the decimal of 125:
125 = 100.
Question 2.
7453
Answer:
7453 rounded to six decimal places to the right we get 7000.
Explanation:
Rounding to Six decimal places to the right of the decimal of 7453:
7453 = 7000.
Question 3.
.0254
Answer:
.0254 rounded to six decimal places to the right we get 0.
Explanation:
Rounding to Six decimal places to the right of the decimal of .0254:
.0254 = 0.
Question 4.
37
Answer:
37 rounded to six decimal places to the right we get 40.
Explanation:
Rounding to Six decimal places to the right of the decimal of 37:
37 = 40.
Question 5.
.00457
Answer:
.00457 rounded to six decimal places to the right we get 0.
Explanation:
Rounding to Six decimal places to the right of the decimal of.00457:
.00457 = 0.
Question 6.
1,222,333
Answer:
1,222,333 rounded to six decimal places to the right we get 1,000,000.
Explanation:
Rounding to Six decimal places to the right of the decimal of 1,222,333:
1,222,333 = 1,000,000.
Question 7.
898
Answer:
898 rounded to six decimal places to the right we get 900.
Explanation:
Rounding to Six decimal places to the right of the decimal of 898:
898 = 900.
Question 8.
45.32
Answer:
45.32 rounded to six decimal places to the right we get 50.
Explanation:
Rounding to Six decimal places to the right of the decimal of 45.32:
45.32 = 50.
Question 9.
190.325
Answer:
190.325 rounded to six decimal places to the right we get 200.
Explanation:
Rounding to Six decimal places to the right of the decimal of 190.325:
190.325 – 200.
Question 10.
13,023
Answer:
13,023 rounded to six decimal places to the right we get 10,000.
Explanation:
Rounding to Six decimal places to the right of the decimal of 13,023:
13,023 = 10,000.
Question 11.
5.567
Answer:
5.567 rounded to six decimal places to the right we get 10.
Explanation:
Rounding to Six decimal places to the right of the decimal of 5.567:
5.567 = 10.
Question 12.
72.354
Answer:
72.354 rounded to six decimal places to the right we get 70.
Explanation:
Rounding to Six decimal places to the right of the decimal of 72.354:
72.354 = 70.
Question 13.
4,777.77
Answer:
4,777.77 rounded to six decimal places to the right we get 5000.
Explanation:
Rounding to Six decimal places to the right of the decimal of 4,777.77:
4,777.77 = 5000.
Question 18.
.02002
Answer:
.02002 rounded to six decimal places to the right we get 0.
Explanation:
Rounding to Six decimal places to the right of the decimal of .02002:
.02002 = 0.
Question 19.
233.323
Answer:
233.323 rounded to six decimal places to the right we get 200.
Explanation:
Rounding to Six decimal places to the right of the decimal of 233.323:
233.323 = 200.
Question 20.
5672
Answer:
5672 rounded to six decimal places to the right we get 6000.
Explanation:
Rounding to Six decimal places to the right of the decimal of 5672:
5672 = 6000.