vocabulary
what is a number written in words called?
word form
Write 4.56 in word form
four and fifty- six hundredths
What is the place of the 9 in this number?
28.931
tenths
compare using < ,>, =
4.10 _____ 4.394
<
round to the nearest whole number
5.67
5
What is the numerical form of a number called?
standard form
Write 0.567 in word form
five hundred sixty- seven thousandths
What is the place of the 1 in 28.931?
thousandths
compare using < , > ,=
2.340 ____ 2.34
=
round to the nearest whole number
12.34
12
What is is called when decimals have the same value?
equivalent decimals
Write five hundred thirty- one thousandths in standard form
0. 531
What is the place of the 2 in 28.931?
tens
compare using <, > ,=
44. 23 ____ 4.423
>
round to the nearest tenth
0.234
0.2
what is it called when it shows the value of each digit?
expanded form
write 4. 97 in expanded form
(4 x 1) + (9x 0.1) + (7 x 0.01) Or
4 + 0.9 + 0.07 or
( 4 x 1) + ( 9 x 1/10) + ( 7 x 1/100)
What is the place of the 8 in 28.931?
ones
order from least to greatest
0.234 0.113 0.143
0.113 0.143 0.234
round to the nearest hundredth
3.457
3.46
What is it called when we look at the number to the right of the place value to help determine whether to stay the same up go up to the next number.
Rounding
What is 409. 23 in expanded form?
( 4 x 100) + ( 9 x 1) + ( 2 x 0.1) + ( 3 x 0.01) OR
400 + 9 + 0.2 + 0.3 OR
(4 x 100) + (9 x 1) + ( 2 x 1/10) + ( 3 x 1/100)
What is the place of the 3 in 28.931?
tenths
order from greatest to least
1.56 11.56 1.156
11.56 1.56 1.156
round to the nearest hundredth
0.209
0.210