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JEPORDY. Hosted by CHELSEA P ESCH AND PAYTN DRAPER!!!!!. Estimating sums and differences with decimals. Multiple Step Prob. Adding and Subtracting decimals. Scientific Notation. 1. 100. 100. 100. 100. 200. 200. 200. 200. 300. 300. 300. 300. 400. 400. 400. 400. 500. 500. - PowerPoint PPT Presentation
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CHELSEA PESCH AND PAYTN DRAPER!!!!!
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Estimating sums and differences with decimals
Multiple Step Prob.
Adding and Subtracting
decimals
Scientific Notation
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100
1
Row 1, Col 1
If you were estimating, what is the answer for the question
14.8+5.1=?
20.0
1,2
Lucy got 2 child tickets for her and her friend for $5 each.
Her parents got tickets 3 times as much as the kids price for one ticket.
How much money was the parents tickets for both of them?
$30
1,3
What is 44.8+14.0=?
58.8
1,4
Write 40,100 in Scientific Notation
4.01x104
2,1
Estimate the answer of 7.99-4.99
3.00
2,2
Chelsea and Payton made 3 cupycakes.They each got one. They needed to give the other one away ,but not to Mr. Angell because he was being a meaner! They couldn’t decide between Lauren, Faith, Lexi, Kelsey, Rachel,and Brady. How many more did they have to make if they wanted to give one to everyone?
7 cupycakes
2,3
432.9-31.8=?
401.1
2,4
Write 0.000000945 in Scientific Notation
9.45x10 -7
3,1
Estimate the answer of 13.56-2.57=?
11.0
3,2
Jamarcus and Travis went to Wal-Greens and bought 8 packets of silly bands each that were heart shaped. Each packet had 14 silly bands. Each boy gave their grandma 4 silly bands. How many total silly bands did they both have left altogether
104 silly bands
3,3
78.8+444.2=?
523.0
3,4
Write 543,000,000,000 in Scientific Notation
5.53x1012
4,1
Estimate the answer of 27.488+7.7=?
35
4,2
Ke$ha bought 3 hot pink and black dresses. The first one costed 60.50.
The 2nd one costed half as much as the first. The last one costed 3 times the amount as the second dress.
How much money did she spend on her 3rd dress?
$90.75
4,3
856.78+23.76=?
883.02
4,4
Write this 230,509,000 in Scientific Notation
2.30509x10
888888
8
5,1
12.00
Estimate this answer 57.78-45.51
5,2
A computer lab holds 6 stationary computers,
657 portable computers, and 1 ipad. They put in a grant for 79 more portable computers and won them. They had a flood and lost their ipad and 343 portable computers and 2 stationary computers. The insurance company gave them 21more portable computers. How many Computers do they have now?
429 computers
5,3
987.8756534+276.9876543=?
710.8879991
5,4
Write 0.000000000000000009878976 in Scientific notation
9.878976x10-18
PAYTON and CHELSEA’s SLIDE SHOW!!!
• Scientific notation
• Solving word problems
• Dividing decimals
• Multiplying decimals
• Estimating sums and differences
• Dividing whole number by decimals
• Evaluating expressions
• Adding and subtracting decimals