Rounding Decimals
What is 2.345 rounded to the nearest tenth?
2.400
Compare
2.38 and 2.318
2.38 > 2.318
6
What is the standard form of the number "forty-two and five hundredths"?
42.05
What is 10^7 power in standard form?
10,000,000
What is 84.65 rounded to the nearest whole number?
85
Which symbol makes this statement true? 4.5 __ 4.49
>
How do you write seven and twenty-four thousandths in standard form?
7.024
What is the value of the digit 7 in the number 473,215?
70,000
What is the base and exponent in 10^8?
Base - 10
Exponent - 8
What is 19.5 rounded to nearest whole number?
20
How do you write the number six hundred four thousand, twenty-eight in standard form?
604,028
What is the product of 9x10^4 ?
90,000
50,000+300+90+4
Michelle wants to run 3 miles to prepare for her next cross-country meet. She mapped out one
route that is 3.25 miles long and another route that is 3.16 miles long. She uses rounding and
finds that both routes are close to 3 miles long. Which explains how Michelle can choose the route
that is closer to 3 miles?
Look at the digits in the tenths place. Since 1 is less than 2, the 3.16-mile route is closer to 3
miles than the 3.25-mile route.
What is the value of the digit 4 in the number 6.48?
four tenths