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# Chapter 1 Review - PowerPoint PPT Presentation

Chapter 1 Review. Write thirty-five billion, twenty-six million, three-hundred twenty-six thousand, forty in standard form. 35, 026, 326, 040. What is the value of the underlined digit in 5.72 5. Five thousandths. Write 40 + 0.5 + 0.08 + 0.001 in standard form. 40.581.

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### Chapter 1 Review

Write thirty-five billion, twenty-six million, three-hundred twenty-six thousand, forty in standard form.

35, 026, 326, 040

What is the value of the underlined digit in 5.72 twenty-six thousand, forty in standard form.5

Five thousandths

Write 40 + 0.5 + 0.08 + 0.001 in standard form twenty-six thousand, forty in standard form.

40.581

Write a decimal that is less than 5.706 twenty-six thousand, forty in standard form.

How many hundreds are there in 25,000? twenty-six thousand, forty in standard form.

250

Estimate for twenty-six thousand, forty in standard form.22, 823 + 4, 122

23, 000+ 4,000 = 27,000

Find 47.2 – 25.57 twenty-six thousand, forty in standard form.

21.63

Find 168,993 + 5,729 twenty-six thousand, forty in standard form.

174, 722

Round twenty-six thousand, forty in standard form.7. 963 to the underlined place

8.0

• 13, 683,304,100

• Thirteen billion, six hundred eighty-three million, three hundred four thousand, one-hundred

• 80,000,000

• 8.157

• Eight and one hundred fifty seven

• 0.05

Order from digitleast to greatest

433, 383 438,338 488,883

433, 383

438,338

488,883

Order from digitleast to greatest

2.116 2.110 2.106

2.106

2.110

2.116

Which is greater? digit

• 573,034 OR 573,712

• 573,712

• 46.9 OR 46.90

• EQUAL

• 3.37 OR 3.037

• 3.37

• 479, 377

• 479,000

• 25,765,170

• 26,000,000

• 643+950+50

• 643+ (1000)= 1,643

• Compatible numbers

OR

2. 600+ 1,000+ 50 = 1, 650

ROUNDING

• 1, 550- 397

• 1,550 – 400 (+3)

1,550-400= 1,150

1,150 – (-3) = 1,150 +3 = 1,153

OR

2. 2,000- 400 = 1,600.

ROUNDING

Estimate digit

• 4,785 – 2, 109

• 5,000- 2,000 = 3, 000

• 55.3 + 2.9

• 55 + 3 = 58

• 57,145 – 8,322

• 48,823

• 146.8 – 345.27

• 198.47

• 85.13 + 66. 4

• 151.53

What two questions will you ask? digitSolve the problem. Check Solution.

The Knights football team scored 18 points in their last game. Points were earned through touchdowns and field goals. Each touchdown was worth 7 points and each field goal was worth 3 points. How many field goals did the Knights score?