Adding Decimals
Subtracting Decimals
Multiplying Decimals
Scientific Notation
Order of Operation
100
8.3 + 4.5
12.8
100
103.6 - 11.2
92.4
100
6.18 x 9
55.62
100
Write in standard form 8.822 x 10 ^6
8,822,000
100
8 + 3 + 3 x 6
29
200
3.73 + 4.961
8.691
200
72.29 - 16.83
55.46
200
.44 x 3.8
1.672
200
Write in scientific notation 85,420
8.542 x 10 ^4
200
10 - 12 ÷ 4 - 4
3
300
13.56 + 8.79 =
22.35
300
51.6 - 37.2
14.4
300
Write in standard form 3.3 x 10 ^ 3
3,300
300
(15-9) ÷ (9-3)
1
400
If Chris went to the store and bought two things for $4.55 and $5.37. He hands the clerk $10.00 does he have enough? If he doesn't, how much does he need? If he does how much change will he get?
Yes, he has enough. He would get 8 cents back (.08)
400
Tasha decides to to do a bike tip and wants to go 200 miles. After a few days she ends up going 134.8 miles, how many miles does she have left to travel?
65.2 miles left
400
A gas take contains 5.3 gallons. The capacity of the tank is 12.5 gallons. how much will it cost to fill the rest tank at $1.30 per gallon?
$9.36
400
Write in Scientific notation 40.3
4.03 x 10 ^ 1
400
30 ÷ (8 - (7 - 4))
6
500
If Sierah went to the store and bought three items costing $3.72, $2.24 and $4.49 and handed the clerk $10.00 would she have enough money for her purchase? How much change would she receive or how much more money does she need?
No not enough money. She needs 45 cents more. (.45)
500
Ezequiel got sick over winter break. His normal temperature is 98.6. When he was sick he had a temperature of 102.3. What is the difference between his normal and his sick temperature?
3.7 degrees
500
Tape travels through a tape player at a speed of 2.88 meters per minute. How long is a tape that can play for 30 minutes?
86.4 min
500
Write in Standard form 4.4 x 10 ^ 0
4.4
500
10 ÷ ((8 - 7) x 2)
5
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