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Name _________________________________________ Number Sense Quiz Review - ANSWERS Please check your work and be ready to discuss the concepts you are still having trouble with when we are back in school. Write the following numeral in expanded form. 1. 87,264,038,012 80,000,000,000 + 7,000,000,000 + 200,000,000 + 60,000,000 + 4,000,000 + 30,000 + 8,000 + 10 + 2 Write the following numeral in expanded notation. 2. 52,008,364 (5 • 10,000,000) + (2 • 1,000,000) + (8 • 1,000) + (3 • 100) + (6 • 10) + (4 • 1) Write the following numerals in standard form. 1. (9 • 1,000,000) + (4 • 100,000) + (8 • 1,000) + (2 • 100) + (1 • 10) + (7 • 1) 9,408,217 2. (7 • 1,000) + (2 • 1,000,000) + (4 • 10,000) + (9 • 10) + (3 • 100,000,000) 302,047,090 3. (6 • 100,000,000) + (4 • 10,000,000) + (8 • 100,000) + (2 • 1,000) + (9 • 100) + (3 • 1) 640,802,903 Write the following numbers in STANDARD FORM. 1. Fourteen billion thirty-seven million eight hundred twenty-four 14,037,000,824 2. 5,000,000 + 60,000 + 7,000 + 80 + 4 5,067,084 3. 3 billion 402 million 17 3,402,000,017 4. (6•1,000,000,000) + (8•1,000,000) + (7 •100,000) + (3•1,000) + (8•10) + (2•1) 6,008,703,082 Write the following numerals in WORD FORM. 1. 6,000,561,027 six billion five hundred sixty-one thousand twenty-seven 2. 806,530,004 eight hundred six million five hundred thirty thousand four Write the following numerals in SHORT WORD FORM. 1. 3,904,026 3 million 904 thousand 26 2. 4,007,634,207 4 billion 7 million 634 thousand 207 In the following number, identify value, place value, or period: 4,598,763,201 What is the place value of the 9? ten-millions place What it the value of the 5? 500,000,000 What period is the 2 in? ones How many 100,000’s are in 1,000,000? 10 How many 1,000’s are in 10,000,000,000? 10,000,000 How many 10,000’s are in 10,000,000? 100 Rename the following number using addition, subtraction, multiplication, and division. **I will post a video lesson on this concept if you are still confused** These are sample answers….there are many possible answers. If something is typed in GREEN, it MUST be true of your answer! 5,600,000 5,500,000 + 100,000 5,700,000 - 100,000 800 x 11,200,000 7,000 ÷ 2 Simplify (compute) the following exponents: 6³= 6 • 6 • 6 = 216 4²= 4 • 4 = 16 8º= 1 (anything to the zero power is 1) 12¹= 12 (anything to the first power is the base) 10³= 1,000 (remember that when your base is 10, the exponent matches the number of zeros!)