Numbers and Order of Opperations
What is the value of the digit 2 in 123,654,879?
twenty million
20,000,000
4,800 ÷ 80
60
1/4 x 2/5
2/20
= 1/10
In the number 10.857, the digit 8 is in the ____ place.
tenths
4:8 = ___:10
5: 10
both are a 1:2 ratio
Write 34.506 in expanded form.
30 + 4 + .5 + .006
2,000 x 4,000
8,000,000
3 1/3 + 4/5
4 2/15
3 17/15 = 4 2/15
What is 4 2/5 expressed as a decimal?
*hint change to - /10 /100 /1000
4.4
Today 4% of the birds in Haley's backyard were blue birds. How many blue birds were there if there were a total of 200 birds in the backyard?
200 x .04
200 x 4 = 800 then move 2 . back = 8.00
= 8
10 + 2 x 5 ÷ 2
1. 2 x 5 = 10
2. 10 ÷ 2 = 5
3. 10 + 5
= 15
56,000 ÷ 8,000
7
2 1/3 x 2/5
14/15
.35 x 3.2
1.12
Express .45 as a percentage
45%
Write < , > , =
5,200 hundreds ______ 520,000
=
A teacher had 2,021 stickers. She gave them to 24 students. How many whole stickers did each child get?
2,021 ÷ 24
= 84.2
= 84
WHOLE Stickers
The weight of 3 bags of apples are 1 lb, 1 1/2 lb, and 1/5 lb. What is the average weight of the 3 bags of apples?
9/10 lb
1/5 + 1 + 1 1/2 =
2/10 + 1 + 1 5/10 = 2 7/10
27/10 ÷ 3 = 27/10 x 1/3
= 9/10
820.4 ÷ 100
8.204
Rex was paid $284 for 8 hours of work. At this rate, how much does he make per hour?
$35.50
2435.34 x 10.0
24,353.4
10 x 94,980
949,800
2 1/4 - 6/8
2 1/4 = 2 2/8
1 8/8 +2/8
1 10/8 - 6/8 = 1 4/8
= 1 1/2
.07 + 6 + .01 _______ 6 +.7 + .001
< , >, =
6.08 < 6.701
< less than
The price of a child's concert ticket is 20% less than the price of an adult ticket. How much is a child's ticket if the adult ticket is $70?
10% of 70 = 7
20% = 14
70- 14 = $56