Exponents, Decimals, and Fractions
8 x 105 =
800,000
What is "two hundred fifty seven thousand, six hundred thirty one" in STANDARD form?
257,631
True or False:
The 6 in the thousands place in, 6,3036 is 10x larger than the 6 in the ones place
False
What is 52.75 rounded to the nearest tenth?
52.8
2.36 > which number:
3.26
3.062
2.306
2.37
2.306
True or False. If false, what is it equal to?
104 is equal to 10,000
True
What is (6x1) + (5x1/10) + (7x1/100) + (2x1/1,000) in standard form?
6.572
What is 1/10 of 6,000?
600
What is 5.698 rounded to the nearest whole number?
6
True or False. If false, what number can make this statement true without changing the first number or the less than sign?
8.957 < 8.907
False
8.957 < 8.958
What is 60/1,000 written as a decimal?
0.060
What is 8.368 in number/word form?
eight and three hundred, sixty-eight thousandths
What comes next in the number pattern?
500, 50, 5, 0.5
0.05
What is 52.752 rounded to the nearest tenth? Explain/Show how you got your answer.
52.8
7 will stay the same or go up
5 is bossing 7 to go up because it is greater than 5
Laura shaded 60 squares on her hundredths grid. Billy shaded 50 squares on his hundredths grid. What fraction did each person shade in? What is that fraction in a decimal?
Laura shaded 60/100 0.60
Billy shaded 50/100 0.50
True or False. If false, what is it equal to?
7x103 is equal to 70,000
False
What is three hundred seventy one thousand, eight hundred forty five and twenty-two hundredths in expanded exponent form?
(3x105) + (7x104) + (1x103) + (8x102) + (4x101) + (5x1) + (2x1/10) + (2x1/100)
True or False
7.055 is 1/10 of 70.55
True
Which number is larger when you round them each to the nearest whole number? What do each of these numbers round to?
36.79
36.44
36.79 = 37
36.44 = 36
36.79 is larger
Eddy's plum weighs 3.042 ounces. Desta's plum weighs 3.24 ounces. Whose plum weighs more? How can you tell?
Desta's plum weighs more because when you stack them and check their place values left to right, 3.24 has a larger number in the tenths place than 3.042.
50/100
Write the following number in standard form:
(9x10) + (2x1/100) + (7x1/1000)
90.027
What place value is the 5 in, in the number 30.957?
hundredths
What is 8,762,435.956 rounded to the nearest tenth?
8,762,436
True or False. If false, what number can make this statement true without changing the first number or the greater than sign?
6.203 > 6.32
False
6.203 > 6.1