add & subtract decimals
What is 8.60 + 9.75
18.35
34.12 x 12.0
409.44
about how much is $4.12 + $5.43?
about $9
Why is the rule when you add and subtract decimals.
Line up the decimals.
Jack wants to buy some new shoes if he has $31.60 and each pair of shoes cost $10.52 how many shoe pairs does he buy? How much money is left over round the left over money if there is.
he can buy 3 pairs of shoes no left over money.
what is 56.90+3.898
60.798
If x =5 & i then what is 30.x0 dived by 15.25
2
about how much is $56.23 + $6.54?
about $63
Solve this using traditional way 6.78 x 25.5
answer: 172.89
work should be shown
Mr luzak wants to buy 5 bags of air heads if each bag cost $5.23 how much does he have to pay??
he has to pay $26.15
what is 87.536 - 76.90
10.636
45.2 x 5.85
264.42
if frank has $10.25 and Landon gives him 25.78 more cents about how much money does he have now?
$36
use the lattice method: 8.5 x 5.4
answer: 45.9
work must be shown with lattice method
Luis Wants to have a party he needs 60.54 Dolors to have one he 40.23 dollars. How much more dose he need.
20.31
what is 589.75 - 95.85
493.9
54.2 dived by 13.55
4
about how much is $5.1 + $4.51
$5.1=$5
$4.91=$5
$5+$5= $10
about $10
what do you do first when you dived decimals
turn the number in the outside into a whole by moving the decimal as many spaces needed and do the same to the number inside as many spaces you did for the outer number.
James has 14.23 dollars luis gives him 16.90 more Dolors how much muoney dose he have now?
31.13
what is 78.98 + 79.06 - 5.79?????
152.25
34.65 x 43.5
1507.275
12.93 + 6.1 is about how much?
12.93=13
6.1=6
13+6=19
about 19
can you add 0 when subtracting decimals???
yes if needed
Jake is selling 3 rings the second ring cost $100.86 the first ring cost $40.21 less than the second one. the third cost 501.71 more than the first. in total how much do all three rings cost? which one is most expensive one?
first ring-$60.65
third---562.26
together----723.77