expanded form
what is 7.892 written in expanded form?
(7 x 1) + (8 x 1/10) + (9 x 1/100) + (2 x 1/1000)
what place in the place value chart do you have to look at if you want to know how to round a number to the nearest tenth?
the place to the right of that number, the hundredth place
whole numbers are to the _____ of the decimal point
left (west side)
8 is 100 times _____ (8 divided by 100)
.08
1 + .8 + .05 + .007 = ?
1.857
what is 5.865 rounded to the nearest whole number?
6, 6.0, 6.000 (all of these are equivalent)
every time you move one place to the LEFT (west) in the place value chart are you multiplying by 10 or 1 tenth?
multiplying by 10
0.09 is ten times ____ (.09 divided by 10)
.009
(5 x 1) + (9 x 1/10) + (2 x 1/100) + (8 x 1/1000)
5.928
what is 137.804 rounded to the nearest tenth?
137.8
every time you move to the RIGHT (east) of the decimal point are you multiplying by 10 or by 1 tenth?
multiply by 1 tenth
600 is _____ times bigger than 6
100
.1 + .01 + .001
.111
rounding a number means replacing it with a number that tells _______ how many or how much
about
numbers get bigger or smaller as you move to the left in the place value chart?
bigger
find out what number .07 is 10 times of by _______ (dividing or multiplying) .07 by 10
dividing, because you have to perform the opposite operation
what is .853 written in expanded form?
.8 + .05 + .003
OR
(8 x 1/10) + (5 x 1/100) + (3 x 1/1000)
what numbers would round to 14.75?
14.751, 14.752, 14.753, 14.754, 14.749, 14.748, 14.747, 14.746, 14.745
numbers get bigger or smaller as you move to the right in the place value chart?
smaller
find out what number 80 is 1/100 of by _______ (dividing or multiplying) 80 by 1/100
multiplying, because you have to perform the opposite operation