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  • 5 th Jeopardy Cap. 7 Multiply a decimal by a decimal Shift PatternsDivide a decimal by a whole number Divide a decimal by a decimal Estimate 100 500 200
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5 th Jeopardy Cap. 7 Multiply a decimal by a decimal Shift Patterns Divide a decimal by a whole number Divide a decimal by a decimal Estimate 100 500 200 300 400 100 100 100 100 200 300 400 500 200 300 400 500 200 300 400 500 200 300 400 500

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Page 1: 5 th Jeopardy Cap. 7 Multiply a decimal by a decimal Shift PatternsDivide a decimal by a whole number Divide a decimal by a decimal Estimate 100 500 200

5th Jeopardy Cap. 7Multiply a decimal by a decimal

Shift Patterns Divide a decimal by a whole number

Divide a decimal by a decimal

Estimate

100100

500500

200200

300300

400400

100100 100100100100100100

200200

300300

400400

500500

200200

300300

400400

500500

200200

300300

400400

500500

200200

300300

400400

500500

Page 2: 5 th Jeopardy Cap. 7 Multiply a decimal by a decimal Shift PatternsDivide a decimal by a whole number Divide a decimal by a decimal Estimate 100 500 200

Story Problems

A restaurant earned $145.50 in tips. 25 waiters needed to share it. How much did each person get?

AnswerAnswer

Page 3: 5 th Jeopardy Cap. 7 Multiply a decimal by a decimal Shift PatternsDivide a decimal by a whole number Divide a decimal by a decimal Estimate 100 500 200

$5.82

Page 4: 5 th Jeopardy Cap. 7 Multiply a decimal by a decimal Shift PatternsDivide a decimal by a whole number Divide a decimal by a decimal Estimate 100 500 200

A school needs to send 345 second graders to the zoo. If each bus holds 65 students, how many buses are needed?

AnswerAnswer

Page 5: 5 th Jeopardy Cap. 7 Multiply a decimal by a decimal Shift PatternsDivide a decimal by a whole number Divide a decimal by a decimal Estimate 100 500 200

•6 buses

Page 6: 5 th Jeopardy Cap. 7 Multiply a decimal by a decimal Shift PatternsDivide a decimal by a whole number Divide a decimal by a decimal Estimate 100 500 200

•Cupcakes cost $0.55 each. How many cupcakes could be bought with $8.25?

AnswerAnswer

Page 7: 5 th Jeopardy Cap. 7 Multiply a decimal by a decimal Shift PatternsDivide a decimal by a whole number Divide a decimal by a decimal Estimate 100 500 200

15 cupcakes

Page 8: 5 th Jeopardy Cap. 7 Multiply a decimal by a decimal Shift PatternsDivide a decimal by a whole number Divide a decimal by a decimal Estimate 100 500 200

• An oak tree is 16.8 meters tall. A lilac bush is 0.7 meters tall. How many times taller is the tree than the bush?

AnswerAnswer

Page 9: 5 th Jeopardy Cap. 7 Multiply a decimal by a decimal Shift PatternsDivide a decimal by a whole number Divide a decimal by a decimal Estimate 100 500 200

•24 times taller

Page 10: 5 th Jeopardy Cap. 7 Multiply a decimal by a decimal Shift PatternsDivide a decimal by a whole number Divide a decimal by a decimal Estimate 100 500 200

Cookies can be purchased for $0.85 each. How many can be bought for

$10.20?

AnswerAnswer

Page 11: 5 th Jeopardy Cap. 7 Multiply a decimal by a decimal Shift PatternsDivide a decimal by a whole number Divide a decimal by a decimal Estimate 100 500 200

12 cookies

Page 12: 5 th Jeopardy Cap. 7 Multiply a decimal by a decimal Shift PatternsDivide a decimal by a whole number Divide a decimal by a decimal Estimate 100 500 200

• 5.021÷101=_________________• 5.021÷103=_________________• 5.021÷105=_________________

AnswerAnswer

Page 13: 5 th Jeopardy Cap. 7 Multiply a decimal by a decimal Shift PatternsDivide a decimal by a whole number Divide a decimal by a decimal Estimate 100 500 200

• 5.021÷101=50.21• 5.021÷103=5,021.• 5.021÷105=502,100.

Page 14: 5 th Jeopardy Cap. 7 Multiply a decimal by a decimal Shift PatternsDivide a decimal by a whole number Divide a decimal by a decimal Estimate 100 500 200

• 4,071÷101=_________________• 4,071÷103=_________________• 4,071÷105=_________________

AnswerAnswer

Page 15: 5 th Jeopardy Cap. 7 Multiply a decimal by a decimal Shift PatternsDivide a decimal by a whole number Divide a decimal by a decimal Estimate 100 500 200

• 4,071÷101=40,710.• 4,071÷103=4,071,000.• 4,071÷105=407,100,000.

Page 16: 5 th Jeopardy Cap. 7 Multiply a decimal by a decimal Shift PatternsDivide a decimal by a whole number Divide a decimal by a decimal Estimate 100 500 200

• 471 ÷ 0.1• 471 ÷ 0.01• 471 ÷ 0.001

AnswerAnswer

Page 17: 5 th Jeopardy Cap. 7 Multiply a decimal by a decimal Shift PatternsDivide a decimal by a whole number Divide a decimal by a decimal Estimate 100 500 200

•471 ÷ 0.1= 4,710• 471 ÷ 0.01= 47,100• 471 ÷ 0.001= 471,000

Page 18: 5 th Jeopardy Cap. 7 Multiply a decimal by a decimal Shift PatternsDivide a decimal by a whole number Divide a decimal by a decimal Estimate 100 500 200

•5.8 ÷ 0.1• 5.8 ÷ 0.01• 5.8 ÷ 0.001

AnswerAnswer

Page 19: 5 th Jeopardy Cap. 7 Multiply a decimal by a decimal Shift PatternsDivide a decimal by a whole number Divide a decimal by a decimal Estimate 100 500 200

•5.8 ÷ 0.1 = 58• 5.8 ÷ 0.01 = 580• 5.8 ÷ 0.001 = 5,800

Page 20: 5 th Jeopardy Cap. 7 Multiply a decimal by a decimal Shift PatternsDivide a decimal by a whole number Divide a decimal by a decimal Estimate 100 500 200

•12 ÷ 0.1 = • 12 ÷ 0.01 = •12 ÷ 0.001 =

AnswerAnswer

Page 21: 5 th Jeopardy Cap. 7 Multiply a decimal by a decimal Shift PatternsDivide a decimal by a whole number Divide a decimal by a decimal Estimate 100 500 200

•12 ÷ 0.1 = 120• 12 ÷ 0.01 = 1,200• 12 ÷ 0.001 = 12,000

Page 22: 5 th Jeopardy Cap. 7 Multiply a decimal by a decimal Shift PatternsDivide a decimal by a whole number Divide a decimal by a decimal Estimate 100 500 200

Divide Decimals by Whole Numbers

•10√67.5

AnswerAnswer

Page 23: 5 th Jeopardy Cap. 7 Multiply a decimal by a decimal Shift PatternsDivide a decimal by a whole number Divide a decimal by a decimal Estimate 100 500 200

•6.75

Page 24: 5 th Jeopardy Cap. 7 Multiply a decimal by a decimal Shift PatternsDivide a decimal by a whole number Divide a decimal by a decimal Estimate 100 500 200

Divide Decimals by Whole Numbers

5√4.56

AnswerAnswer

Page 25: 5 th Jeopardy Cap. 7 Multiply a decimal by a decimal Shift PatternsDivide a decimal by a whole number Divide a decimal by a decimal Estimate 100 500 200

0.912

Page 26: 5 th Jeopardy Cap. 7 Multiply a decimal by a decimal Shift PatternsDivide a decimal by a whole number Divide a decimal by a decimal Estimate 100 500 200

Divide Decimals by Whole Numbers

•9√7.92

AnswerAnswer

Page 27: 5 th Jeopardy Cap. 7 Multiply a decimal by a decimal Shift PatternsDivide a decimal by a whole number Divide a decimal by a decimal Estimate 100 500 200

0.88

Page 28: 5 th Jeopardy Cap. 7 Multiply a decimal by a decimal Shift PatternsDivide a decimal by a whole number Divide a decimal by a decimal Estimate 100 500 200

Divide Decimals by Whole Numbers

4√43.2

AnswerAnswer

Page 29: 5 th Jeopardy Cap. 7 Multiply a decimal by a decimal Shift PatternsDivide a decimal by a whole number Divide a decimal by a decimal Estimate 100 500 200

10.8

Page 30: 5 th Jeopardy Cap. 7 Multiply a decimal by a decimal Shift PatternsDivide a decimal by a whole number Divide a decimal by a decimal Estimate 100 500 200

Divide Decimals by Whole Numbers

7√49.7

AnswerAnswer

Page 31: 5 th Jeopardy Cap. 7 Multiply a decimal by a decimal Shift PatternsDivide a decimal by a whole number Divide a decimal by a decimal Estimate 100 500 200

7.1

Page 32: 5 th Jeopardy Cap. 7 Multiply a decimal by a decimal Shift PatternsDivide a decimal by a whole number Divide a decimal by a decimal Estimate 100 500 200

Divide Decimals by Decimals

4.2√8.4

AnswerAnswer

Page 33: 5 th Jeopardy Cap. 7 Multiply a decimal by a decimal Shift PatternsDivide a decimal by a whole number Divide a decimal by a decimal Estimate 100 500 200

2

Page 34: 5 th Jeopardy Cap. 7 Multiply a decimal by a decimal Shift PatternsDivide a decimal by a whole number Divide a decimal by a decimal Estimate 100 500 200

Divide Decimals by Decimals

9.2√27.6

AnswerAnswer

Page 35: 5 th Jeopardy Cap. 7 Multiply a decimal by a decimal Shift PatternsDivide a decimal by a whole number Divide a decimal by a decimal Estimate 100 500 200

Dividir decimales por decimales

3

Page 36: 5 th Jeopardy Cap. 7 Multiply a decimal by a decimal Shift PatternsDivide a decimal by a whole number Divide a decimal by a decimal Estimate 100 500 200

Divide Decimals by Decimals

AnswerAnswer

3.5√7.35

Page 37: 5 th Jeopardy Cap. 7 Multiply a decimal by a decimal Shift PatternsDivide a decimal by a whole number Divide a decimal by a decimal Estimate 100 500 200

2.1

Page 38: 5 th Jeopardy Cap. 7 Multiply a decimal by a decimal Shift PatternsDivide a decimal by a whole number Divide a decimal by a decimal Estimate 100 500 200

Divide Decimals by Decimals

6.3√25.2

AnswerAnswer

Page 39: 5 th Jeopardy Cap. 7 Multiply a decimal by a decimal Shift PatternsDivide a decimal by a whole number Divide a decimal by a decimal Estimate 100 500 200

4

Page 40: 5 th Jeopardy Cap. 7 Multiply a decimal by a decimal Shift PatternsDivide a decimal by a whole number Divide a decimal by a decimal Estimate 100 500 200

Divide Decimals by Decimals

2.9√28.42

AnswerAnswer

Page 41: 5 th Jeopardy Cap. 7 Multiply a decimal by a decimal Shift PatternsDivide a decimal by a whole number Divide a decimal by a decimal Estimate 100 500 200

9.8

Page 42: 5 th Jeopardy Cap. 7 Multiply a decimal by a decimal Shift PatternsDivide a decimal by a whole number Divide a decimal by a decimal Estimate 100 500 200

Estimate

4.5×3.6=

AnswerAnswer

Page 43: 5 th Jeopardy Cap. 7 Multiply a decimal by a decimal Shift PatternsDivide a decimal by a whole number Divide a decimal by a decimal Estimate 100 500 200

5×4=20

Page 44: 5 th Jeopardy Cap. 7 Multiply a decimal by a decimal Shift PatternsDivide a decimal by a whole number Divide a decimal by a decimal Estimate 100 500 200

Estimate

7.3×5.4=

AnswerAnswer

Page 45: 5 th Jeopardy Cap. 7 Multiply a decimal by a decimal Shift PatternsDivide a decimal by a whole number Divide a decimal by a decimal Estimate 100 500 200

7×5=35

Page 46: 5 th Jeopardy Cap. 7 Multiply a decimal by a decimal Shift PatternsDivide a decimal by a whole number Divide a decimal by a decimal Estimate 100 500 200

Estimar

5.2√23.98

AnswerAnswer

Page 47: 5 th Jeopardy Cap. 7 Multiply a decimal by a decimal Shift PatternsDivide a decimal by a whole number Divide a decimal by a decimal Estimate 100 500 200

Estimate

5√25 =5

Page 48: 5 th Jeopardy Cap. 7 Multiply a decimal by a decimal Shift PatternsDivide a decimal by a whole number Divide a decimal by a decimal Estimate 100 500 200

Estimate

AnswerAnswer

6.7√22.11

Page 49: 5 th Jeopardy Cap. 7 Multiply a decimal by a decimal Shift PatternsDivide a decimal by a whole number Divide a decimal by a decimal Estimate 100 500 200

3

Page 50: 5 th Jeopardy Cap. 7 Multiply a decimal by a decimal Shift PatternsDivide a decimal by a whole number Divide a decimal by a decimal Estimate 100 500 200

Estimate

AnswerAnswer

2.3√8.12

Page 51: 5 th Jeopardy Cap. 7 Multiply a decimal by a decimal Shift PatternsDivide a decimal by a whole number Divide a decimal by a decimal Estimate 100 500 200

4


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