Unit 2 Review JeopardyAdding and Subtracting Decimals

Place Value, Word form, &

Expanded FormRounding & Equivalent Decimals

Comparing and Ordering Decimals

Word Problems

100 100 100 100

200 200 200 200

300 300 300 300

400 400 400 400

500 500 500 500

P.V., W.F., E.F. 100

Write the number 56.871 in word form and expanded form

P.V., W.F., E.F. Answer 100

P.V., W.F., E.F. Answer100

1. Fifty-six and eight hundred seventy-one thousandths.

2. (5 x 10) + (6 x 1) + (8 x 1/10) + (7 x 1/100) + (1 x 1/1000)

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P.V., W.F., E.F.200

Round the number to the nearest tenth

(8 x 100) + (9 x 10) + (4 x 1) + (7 x 1/10) + (8 x 1/100) + (2 x 1/1000)

P.V., W.F., E.F. Answer 200

P.V., W.F., E.F. Answer200

1. 894.782 rounded is 894.8Home

P.V., W.F., E.F. 300

List the place value for all the digits in the number

8,763.345

P.V., W.F., E.F. Answer 300

P.V., W.F., E.F. Answer 300

1. 8,763.345

Thousands, hundreds, tens, ones, decimal, Tenths, hundredths, thousandths

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P.V., W.F., and E.F. 400

Write in word form and standard form.

(8 x 1000) + (7 x 100) + (9 x 10) + (6 x 1) + (8 x 1/10) + (6 x 1/100) + (3 x 1/1000)

P.V., W.F., and E.F. Answer 400

P.V., W.F., E.F. Answer400

8796.863

Eight thousand seven hundred ninety six and eight hundred sixty three thousandths

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P.V., W.F., and E.F. 500

Draw a 10 by 10 grid that shows the answer to

1.7 + 0.02P.V., W.F. and E.F Answer 500

P.V., W.F., and E.F. Answer500

Teacher check boards

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R.D. and E.D.100

1. Is 3.04 = 3.40? Why or why not?

R.D. and E.D. Answer 100

R.D. and E.D. Answer100

1. No- 3.04 is three and four hundredths and 3.40 is three and forty hundredths. You can only add or take away zeros at the end of a decimal.

Ex. 3.40 = 3.400 = 3.4Home

R.D. and E.D. 2 200

Round 3,467.456 to the tenths place

R.D. and E.D. Answer 200

R.D. and E.D. Answer200

1. 3,467.5Home

R.D. and E.D.300

Here are batting averages of the Alpharetta Raiders teamBob .250Big Mac .250Chipper .333Freeman .231

Who has the highest average? Round to the nearest tenth. Who has the highest average now?

R.D. and E.D. Answer 300

R.D. and E.D. Answer300

1. Chipper2. Chipper, Bob, and Big Mac are tied.

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R.D. and E.D.400

1. Gurley wants to buy a soda for $3.99, a hotdog for $4.99, and an ice cream for $5.99. He has $15.00 in his wallet. Using rounding, determine if he has enough money to buy all three.

R.D. and E.D. Answer 400

R.D. and E.D. Answer400

1. Yes- he does $3.99 = $4, $4.99 = $5, $5.99 = $6

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R.D. and E.D. 500

1. Murray went to the store and bought a chair for $17.95, a bookshelf for $21.32., a microwave for $34.59, and an iron for $19.47. Round to the nearest dollar how much the bookshelf and the iron cost?

R.D. and E.D. Answer 500

R.D. and E.D. Answer500

1. $21 + $19 = $40Home

C.D. and O.D. 100

1. Compare 4.5 ____ 4.50

C.D. and O.D. Answer 100

C.D. and O.D. Answer100

1. =

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C.D. and O.D.200

1. Order these decimals from greatest to least

2. 0.345, 0.34, 0.034, 0.4, 0.3, 0.222

Unit 3 Answer 200

C.D. and O.D. Answer200

1. 0.4, 0.345, 0.34, 0.3, 0.222, 0.034

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C.D. and O.D. 300

1. Order the decimals from least to greatest.2. 1.345, 1.34, 1.034, 0.999, 1.338

C.D. and O.D. Answer 300

C.D. and O.D. Answer300

1. 0.999, 1.034, 1.338, 1.34, 1.345

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C.D. and O.D. 400

X

Compare the two sums using <. >, or =

1.34 + 1.45 _____ 0.34 + 2.13Unit 3 Answer 400

C.D. and O.D. Answer400

2.79 > 2.47

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C.D. and O.D. 500

1. Compare the two sums using <, >, =

2. 4.032 + 9.17 _____ 9.326 + 3.6

Unit 3 Answer 500

C.D. and O.D. Answer500

1. 13.202 > 12.926

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Word Problems100

Lawson ran a race that was 10 miles long. He could only run 2.5 miles at a time before he got water. How many times did he stop to get water before finishing the race.

Word Problems Answer 100

Word Problems100

1. He stopped for water 3 times before finishing the race- after 2.5, 5.0, 7.5, and then he finished the race.

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Word Problems200

Lauren, Kathy, Holly, Allie, and Amanda went to the GA Aquarium. Each person paid $5.75 for an admission ticket. Only Lauren, Kathy, Holly, and Allie bought a ticket for the dolphin show that cost $3.50. How much total money was spent?

Word Problems Answer 200

Word Problems Answer200

GA Aquarium admission= $28.75 and Dolphin show= $14.00 Total money spent = $42.75

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Word Problems300

Anthony is traveling 10.5 miles to the store. He rode is bike 2.5 miles and then walked 2.3 miles. How much further does he need to go to get to the store?

Word Problems Answer 300

Word Problems Answer300

He has traveled 4.8 miles and he has 5.7 to go. Home

Word Problems 400

Jason spent $2.45 on a magazine and $3.50 on a movie. Matt bought two magazines and two movies. How much did they both spend?

Unit 5 Answer 400

Word Problems Answer400

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• Jason spent $5.95 and Matt spent $11.90 • Total they spent $17.85

Word Problems500

Word Problems Answer 500

• If Grace spent $20.25 and Heather spent $10.00. How many more quarters did Grace spend?

Word Problems Answer500

Grace spent $10.25 more so 41 more quarters

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