PLACE VALUES
What is the expanded form?
7.12
7 + 1/10 + 2/100
or
7 + 12/100
8.5 + 1.25
9.75
Round to the tens place and solve.
74 - 9.32
74.....70
9.92.....10
70 - 10
=60
1.1 x 0.2
0.22
Bobby has $4.35. He wants to buy a book that costs $4.28. Does he have enough money? If not, how much more will he need. If he does, what would his change be?
Yes, he has enough.
4.35 - 4.28
=0.07
Round to the nearest tenths.
0.098
0.1
0.785 + 0.961
1.746
40 - 18.952
21.048
9.1 x 3.5
31.85
Lana downloaded two apps which were 18.2 kb total. If one app was 8.1 kb, how big was the other app?
18.2 - 8.1
=10.1
What is Value(s) of the 2?
41.352
2/1000
two-thousandths
Round to the nearest tens place and solve.
74 + 12
74.....70
12.....10
70 + 10 = 80
65.5 - 20.66
44.84
12.8 x 8.5
108.8
Carol went to McDonald's and orders a 6-piece nugget for 2.15 and a small Coke that cost 1.05. She paid the cashier with a $5 dollar bill. What will her change be?
**Triple Points**
2.15 + 1.05
= 3.20
5.00 - 3.20
=1.80
What is the expanded form?
145.145
100 + 40 + 5 + 1/10 + 4/100 + 5/1000
or
100 + 40 + 5 + 145/1000
Round to the nearest hundreds place and solve.
7,085 + 480
7,085.....7,100
480.....500
7,100 + 500
=7,600
Round to the hundreds place and solve.
547.99 - 98.01
547.99.....500
98.01.....100
500 - 100
=400
6.57 x 1.32
8.6724
At the zoo the polar bears are fed 11.6lbs fish a day. The penguins are fed twice that amount. How much are the penguins fed?
11.6 x 2
= 23.2
Round to the nearest whole number.
199.985
200
Round to the nearest whole number and solve
167.01 + 10.98
167.01.....167
10.98.....11
167 + 11
=178
10,000 - 8,214
1,786
69.4 x 5.32
***TRIPLE POINTS***
369.208
A grocery store ordered 539 bottles of regular soda and 758 bottles of diet soda. To the nearest hundred, what is the total number of bottles the store ordered?
539....500
758.....800
500 + 800
= 1,300