Base 10
Place Value
Rounding
Conversions
100

Write   10 x 10 x 10   using an exponent 

103

100

What do you look for in a word to know that the place value is to the right of the decimal? 

-ths!      Tenths , hundredths, thousandths

100

When you round, you look to the _________ of the place value 

Right

100

Fractions are just ________ problems 

a) Subtraction

b) Addition

c) Multiplication

d) Division

Division 

200

Dividing any number by a base of 10 moves the decimal to the _____________

left

200

In 4,802.179... 

Thousandths is _________

Hundreds is _________

Tenths is ___________

Ones is ____________

Thousandths: 9

Hundreds: 8

Tenths: 1

Ones: 2

200

What's another word for rounding to the nearest whole number? 

Ones, Unit, Digit

200

To convert 15% to a decimal, you would put the decimal at the end of the number and move it ____ spaces to the _____

2 , left 

300

Multiplying any number by a base of 10 moves the decimal to the ____________

Right 

300

What do you put between the tens and ones place when you write out any number? 

dash or hyphen 

300

When rounding 14.57 to the nearest tenth, why would 14.60 not be the answer? 

The last digit that is rounded MUST be in the tenth spot. If you have any other number after the tenth spot, it is no longer read as tenths. (Even though it technically has the same value) 

300

Convert 0.085 to a percent and a fraction (you don't need to simplify this time) 

8.5%, 85/1000
400

Rewrite  382.75  after multiplying by 100

38,275  OR   38,275.0

400

Write  235.08 in words 

Two hundred thirty-five and eight hundredths 

400

Round 3,716.279 to the nearest...

Unit: 

Hundredth: 

Thousand: 


Unit/Whole/Ones: 3,716

Hundredth: 3,716.28

Thousand: 4,000

400

Convert 102% to a decimal and a mixed number 

1.02,  1 1/50 

500

Rewrite 25.279 after dividing it by 1000

0.025279

500

Write this number:  Eight thousand six hundred five and seventeen thousandths. 

8,605.017

500

Round 373.982 to the nearest tenth 

374.0

Cannot be 374 because you MUST have a number in the tenth spot 

500

Convert 7/8 to a decimal and a percent 

0.875 and 87.5% 

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