-
name the property
a+0=0+a=a
zero in additive
-
-
(a+b)+c=a+(b+c)
assosiative property
-
write 4,205,012 in expanded form
four million , two hundred five thousand , twelve
-
word to recognise subraction
decrease, diffrence, less than, subtract
-
what is peremeter (p)
the distance around the outside of a figure. add the lenth of all sides.
-
name the places
a x b = c
^ ^ ^
1 2 3
-
solve for ending in zero
4x10=40
4x100=400
4x1000=4000
-
multiply
150 x 1290 =
193,500
-
multiply
306 x 728=
222,768
-
name the places
a / b = c
^ ^ ^
1 2 3
- 1 dividend
- 2 divisor(chopper)
- 3 quotient
-
-
how do u check division
multiply the anwser buy the divider
-
-
-
area of a rectangle . what is the formula
area = length x width
-
what is the area of a rectangle with the width of 15m and a length of 24 meters
360 meters squared
-
define a fraction
a part of a whole number
-
what is a proper fraction
a fraction less that 1 ex(2/5)
-
what is a improper fraction
more or equal to 1
-
whats a mixed number
a whole part and a praction part
-
multiply this fraction
3/4 x 6/7 =
9/14
-
multiply this fraction
2/3 x 9 =
6
-
what is the 3 word trick to dividing fractions
keep change flip
-
divide this fraction
3/4 DIVIDED BY 2/7 =
-
to add or subract fractions with the same denominator add and/subtract the numerator and keep the demomiator unchanged.
a/b + c/b = a+c /b
-
writing decimals in words
4,3018
four and three thousand eighteen ten thousandths
-
write the decimal in words
.018
eighteen thousandths
-
write this sentence in decimal form
"one hundred thirty four thousandths"
.134
-
convert this fraction into a decimal
79/100 =
.79
-
convert this decimal to a fraction
.281
281/1000
-
to add/subract decimal numbers
- 1)line up the place values( dec-pts)
- 2)add/subract
- 3)put the dec pt where it was in the problem
-
find the product
0.76
x0.31
-------
- 76
- 228
- --------
- 2356.<--move 4 places to the left
- = .2356
|
|
