Embed Size (px)
Citation preview
JeopardyEstimation
Addition &Subtraction
Multiplication & Division
Solving Equations
Grab Bag
Q $100
Q $200
Q $300
Q $400
Q $500
Q $100 Q $100Q $100 Q $100
Q $200 Q $200 Q $200 Q $200
Q $300 Q $300 Q $300 Q $300
Q $400 Q $400 Q $400 Q $400
Q $500 Q $500 Q $500 Q $500
Final JeopardyChapter 4: Operations with Rational Numbers
$100 Estimation Question
Estimate.
19.95+21.36
$100 Estimation Answer
41
$200 Estimation Question
Estimate.
49.17-5.88
$200 Estimation Answer
43
$300 Estimation QuestionEstimate.
15 + 416 5
$300 Estimation Answer
0
$400 Estimation Question
8 + 2715
27
Estimate.
$400 Estimation Answer
11
12
$500 Estimation Question
Jupiter is 5.2 astronomical units (AU) from the Sun. Neptune is almost 6 times as far from the Sun as Jupiter is. Estimate Neptune’s distance from the Sun in astronomical units.
$500 Estimation Answer
About 30 astronomical units (AU)
$100 Addition and Subtraction Question
Add.
3.086+6.152
$100 Addition and Subtraction Answer
9.238
$200 Addition and Subtraction Question
Subtract.
14.75-6.926
$200 Addition and Subtraction Answer
7.824
$300 Addition and Subtraction Question
Add.
7 +5 13
1112
$300 Addition and Subtraction Answer
5.6 or 285
$400 Addition and Subtraction Question
7 + 5 13
1112
$400 Addition and Subtraction Answer
13.25 or 534
$500 Addition and Subtraction Question
During one month in the U.S., 492.23 million commuter trips were taken on buses, and 26.331 million commuter trips were taken on light rail. How many more trips were taken on light rail?
$500 Addition and Subtraction Answer
465.899 more trips
$100 Multiplication and Division Question
1.4 X 2.5
$100 Multiplication and Division Answer
3.5
$200 Multiplication and Division Question
1.8 ÷ (-6)
$200 Multiplication and Division Answer
-0.3
$300 Multiplication and Division Question
3.57 ÷ (0.7)
$300 Multiplication and Division Answer
5.1
$400 Multiplication and Division Question
2 ÷ 115
56
$400 Multiplication and Division Answer
65
$500 Multiplication and Division Question
In 2001, the Bay bridge toll for a car was $2.00. In 1977, the toll was 3/8 of the toll in 2001. What was the toll in 1977?
$500 Multiplication and Division Answer
75 cents
$100 Solving EquationsQuestion
W-5.3=7.6
$100 Solving Equations Answer
W=12.9
$200 Solving Equations Question
B÷1.8=2.1
$200 Solving Equations Answer
B= 3.78
$300 Solving Equations
1 C=9804
$300 Solving Equations Answer
C= 3920
$400 Solving Equations Question
-7 + w= 2 9 3
$400 Solving Equations Answer
139
$500 Solving Equations Question
Logan finished his homework in 1 ½ hours. It took Colton ¾ of an hour longer than Logan to finish his homework. How long did it take Jimmy to finish his homework?
$500 Solving Equations Answer
2 hours and 15 min
$100 Grab Bag Question
This is used to divide fractions. If a number is multiplied by this number its product will be one.
$100 Grab Bag Answer
Reciprocal
$200 Grab Bag Question
What is the reciprocal of ½?
$200 Grab Bag Answer
2
$300 Grab Bag Question
While on a camping trip, Monica and Paul hiked 5 3/8 miles on Saturday and 4 9/10 miles on Sunday. Estimate the number of miles they hiked while camping.
$300 Grab Bag Answer
10 ½ miles
$400 Grab Bag Question
Numbers that replace the numbers in a problem when estimating
$400 Grab Bag Answer
Compatible Numbers
$500 Grab Bag Question
From January through September, the U.S. imported 49/50 of its tulip bulbs from the Netherlands and 1/100 from New Zealand. What fraction more of tulip imports came from the Netherlands?
$500 Grab Bag Answer
97/100 more bulbs
Final Jeopardy
Evaluate the follow:
½ + 4 ¾ X 6.4
Final Jeopardy Answer
15.2
