10:1 Relationship
Exponents and Mult. Patterns
Read and Write Decimals
Compare Decimals
Rounding Decimals
100

What is 34,145,000 written in word form?

Thirty-four million, one hundred forty-five thousand

100

(4 x 2) x 104 is written in standard form as _____.

80,000

100

What is the value of the 3 in 23.15?

3 (or 3 ones)

100

Which is greater, 1.45 or 1.405?

1.45

100

Mark spend $13.86 at the bakery. How much did he spend, rounded to the nearest whole dollar?

$14

200

What is the value of the 6 in the number 123,678,111?

six hundred thousand

200

Write 10 x 10 x 10 x 10 x 10 in exponent form.

105

200

What is the word form of 0.020?

Twenty thousandths (or two hundredths)

200

If Junior finished a race in 14.05 seconds, Millie finished in 14.1 seconds, and George finished in 14.001 seconds, who finished the race with the fastest time?

George

200

What is 0.543 rounded to the nearest hundredth?

0.54

300

What is the standard form of the number ninety-two million, four hundred fifty-six thousand, one hundred one?

92,456,101

300

A store is having a sale on 3,000 toys. Each toy costs $40. If the store sells all of the toys, how much money will they make from the sale?

$120,000

300

How do you write 3.23 in word form?

Three and twenty-three hundredths

300
What place determines which number is larger or smaller in these two numbers? 1.456 and 1.345

The tenths place

300

If you round 1.456 and 1.512 to the nearest tenth, what is that number?

1.5

400

A company bought 83,222,156 pencils yesterday. What is that number in word form?

Eight three million, two hundred twenty two thousand, one hundred fifty six

400

How do you write 400 as a whole number multiplied by a power of 10?

4 x 102

400

Bobby's batting average is 0.313. What is the value of the 1 in that number?

0.01, or one hundredth

400

Gilbert is measuring different lengths of ribbon. One ribbon is 23.30 inches long, one is 25.134 inches long, and one is 23.194 inches long. Put these numbers in order from least to greatest.

23,194; 23.30; 25.134

400

What is 40.999 rounded to the nearest ten?

40

500

A company bought 83,222,156 pencils yesterday. What is that number in expanded form?

80,000,000 + 3,000,000 + 200,000 + 20,000 + 2,000 + 100 + 50 + 6

500

If a River A is about 3 x 103 miles long, and River B is about twice the length of that, how long is River B?

6,000 miles

500

Write 23.145 in expanded form.

20 + 3 + 0.1 + 0.04 + .005

500

Put these numbers in order from greatest to least: 40.505; 40.005; 40.055.

40.505; 40.055; 40.005

500

Rachel found a rock that has a mass of 78.432 grams. What is the mass of the rock rounded to the nearest tenth?

78.4 grams

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