Math Forms
Decimal and Fraction Conversion
Values of Numbers
Rounding
Word Problems
100

Word form: six hundred seventeen million, nine hundred twenty-two thousand, fourty eight.

Standard form: ?

Expanded form: ?

Standard form: 617,922,048

Expanded form: 6 X 100,000,000 + 1 X 10,000,000 +7 X 1,000,000 + 9 X 100,000 + 2 X 10,000 + 2 X 1,000 + 4 X 10 + 8 X 1

100

Write 789/1000 as a decimal. 

0.789

100

Find the value of 8 X 104

80,000

100

Round 56,728 to the nearest ten-thousands place. 

60,000

100

Write the number represented by each point on the number line. 

Point x: 2.473 and Point y: 2.478

200

Word form: four and two hundred thirty-five thousandths.

Write in standard form and expanded form

Standard: 4.235 and Expanded: 4 x 1 + 2 x 1/10 + 3 X 1/100 + 5 X 1/1000

200

Write 0.076 as a fraction.

76/1000

200

Find the difference in the values of the italicized digits: 64,254

59,800

200

Round 5.677 to the nearest hundredth. 

5.68

200

You, Newton, Descartes, and your friend each play a reaction time game.  The table shows the reaction times.  Descartes has the slowest reaction time.  Your reaction time is faster than your friend's but slower than Newton's.  What is your reaction time? 

0.361 

300

Is 670/1000 greater than or less than 0.064?

Greater than.

300

Write 80,000 as a whole number multiplied by a power of ten.

8 x 104

300

Round 72.678 to the nearest ones place.

73

300

A cheetah weighs 20,000 pounds.  The weight of a monkey is 1/100 the weight of the cheetah.  How many more pounds does the cheetah weigh than the monkey?

19,800

400

Is 67/100 greater than or less than .67?

Equal to.

400

COmpare 6.789 and 6.753

6.789

400

Round 6.798 to the nearest tenth place.

6.8

400

A leopard weighs 140,000 pounds.  The weight of a meerkat is 1/1000 the weight of the leopard.  How many more pounds does the leopard weigh than the meerkat?

139,986.

500

Round 0.031 to the nearest hundredth place.

0.03

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