# Number Sense Quiz Review

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Number Sense Quiz Review
Riker Hill Elementary School Mrs. Kelly 5th Grade

Define and give an example
Exponent Standard form Expanded form

Answers Exponent – tells us how many times the base number is used as a factor. Example: 23 = 2  2  2 = 8 Standard Form – a number written with one digit for each place value. Example: five thousand two hundred ten in standard form is 5,210 Expanded Form – a way to write numbers that shows the value of each digit. Example: 236,536 = 200, , ,

Write the following in STANDARD FORM
Five hundred million thirty-six thousand four hundred eight 7,000, , , (6  100,000,000,000) + ( 8  100,000,000) + (4 1,000,000) + (7  10,000) + (2  10) + (9  1)

Answers to numerals in standard form
500,036,408 7,508,024 600,804,070,029

Write the following numerals in WORD FORM
56,903,007 47,082,300,088

Answers to WORD FORM Fifty-six million nine hundred three thousand seven Forty-seven billion eighty-two million three hundred thousand eighty-eight

Write the following numerals in EXPANDED FORM
23,401,906 50,043,705,028

Answers to numerals in EXPANDED FORM
23,401,906 = 20,000, ,000, , , 50,043,705,028 = 50,000,000, ,000, ,000, , ,

Write the following numerals in EXPANDED NOTATION
60,708,145 905,004,063,012

Answers to the numerals in EXPANDED NOTATION
60,708,145 = (6  10,000,000) + (7  100,000) + (8 1,000) + (1  100) + ( 4  10) + (5  1) 905,004,063,012 = (9  100,000,000,000) + (5  1,000,000,000) + (4  1,000,000) + (6  10,000) + (3  1,000) + (1  10) + (2  1)

How many 100’s are in 100,000? How many 1,000’s are in 10,000,000,000? How many 1,000,000’s are in 1,000,000,000,000?

1,000 10,000,000 1,000,000

What is the PLACE VALUE of the 9 in 90,060,653,704? What is the VALUE of the 3 in 478,632,071? What is the PERIOD of the 6 in 788,025,619.

Ten billions 30,000 Ones or Units

Rename the numerals in four different ways.
5,800,000 320,000

Answers to four ways to rename the numerals
(+) 5,000, ,000 (-) 6,000,000 – 200,000 () 2,900,000  2 (÷) 11,600,000 ÷ 2 (+) 300, ,000 (-) 400,000 – 80,000 () 160,000  2 (÷) 640,000 ÷ 2

Compute the following. 4 3 2 5 9 0 7 2

4  4  4 = 64 2  2  2  2  2 =32 1 7  7 = 49

If the digit in the ten thousands place in the number 932,870,491 is increased by 8, what would the new number be? As you move to the left on the place value chart, what happens to the value of each place value?