# Multiplication & Division

## Presentation on theme: "Multiplication & Division"— Presentation transcript:

Multiplication & Division
Jeopardy Addition & Subtraction Multiplication & Division Solving Equations Grab Bag Estimation Q \$100 Q \$100 Q \$100 Q \$100 Q \$100 Q \$200 Q \$200 Q \$200 Q \$200 Q \$200 Q \$300 Q \$300 Q \$300 Q \$300 Q \$300 Q \$400 Q \$400 Q \$400 Q \$400 Q \$400 Q \$500 Q \$500 Q \$500 Q \$500 Q \$500 Chapter 4: Operations with Rational Numbers Final Jeopardy

\$100 Estimation Question Estimate.

\$200 Estimation Question Estimate.

\$300 Estimation Question Estimate. 15 + 4 16 5

\$400 Estimation Question Estimate. 8 + 2 7 15 2 7

\$400 Estimation Answer 11 1 2

\$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.

9.238

7.824

7 +5 1 3 11 12

5.6 or 28 5

7 + 5 1 3 11 12

13.25 or 53 4

During one month in the U.S., million commuter trips were taken on buses, and million commuter trips were taken on light rail. How many more trips were taken on light rail?

more trips

\$100 Multiplication and Division Question
1.4 X 2.5

3.5

\$200 Multiplication and Division Question
1.8 ÷ (-6)

-0.3

\$300 Multiplication and Division Question
3.57 ÷ (0.7)

5.1

\$400 Multiplication and Division Question
2 ÷ 1 1 5 5 6

6 5

\$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 What was the toll in 1977?

75 cents

\$100 Solving EquationsQuestion
W-5.3=7.6

\$200 Solving Equations Question
B÷1.8=2.1

B= 3.78

\$300 Solving Equations 1 C=980 4

C= 3920

\$400 Solving Equations Question
-7 + w= 2 9 3

13 9

\$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?

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.

\$200 Grab Bag Question What is the reciprocal of ½?

\$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