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# Review for Quarter 2 Test 1 - PowerPoint PPT Presentation

Review for Quarter 2 Test 1. XII. Reading & Writing Decimals XIII. Rounding Decimals XIV. Comparing & Ordering Decimals XV. Adding & Subtracting Decimals w/Checkbooks XVI . Mental Math with Decimals.

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### Review for Quarter 2 Test 1

XII. Reading & Writing Decimals

XIII. Rounding Decimals

XIV. Comparing & Ordering Decimals

XV. Adding & Subtracting Decimals w/Checkbooks

XVI. Mental Math with Decimals

Order the decimals from least to greatest.1) 2.346, 2.4, 2.436, 2.36, 2.432) 5.67, 5.6, 5.76, 5.585, 5.7

Answers: 1) 2.346, 2.36, 2.4, 2.43, 2.436

2) 5.585, 5.6, 5.67, 5.7, 5.76

Write in expanded notation:1) 34.09372) 708.2054

Answers: 1) 30 + 4 + .09 + .003 + .0007

2) 700 + 8 + .2 + .005 + .0004

Write in standard form:1) 500 + 4+ .03 + .002 + .000062) 40 + 1 + .9 + .008 + .00007

2) 41.90807

Write in standard form:1) fifty-seven and four hundred sixty-two ten-thousandths2) six thousand two hundred three Hundred-Thousandths

2) .06203

Write in words: 1) 7.452912) .00603

Answers: 1) seven and forty-five thousand two hundred ninety-one hundred-thousandths

2) six hundred three hundred-thousandths

Compare. Use <, > or =.1) 5.6324 ____ 5.982) 7.89 ____ .7893) .386 _____ .44) .68 _____ .68000000000

Answers: 1) < 2) > 3) < 4) =

Round to the indicated place-Value.1) 6.32 (tenths)2) 34.1157 (thousandths)3) \$42.98 (dOllar)4) \$1.397 (cent)5) 5.2987 (Hundredths)

Answers: 1) 6.3 2) 34.116 3) \$43

4) \$1.40 5) 5.30

Tom bought a coat for \$197.50, a suit for \$265.95 and a shirt for \$53.75. How much did he spend?

Paula had a balance of \$4,287.95 in her checkbook. She withdrew \$50 from the ATM. Her Paycheck for \$672.38 was directly deposited into her checking account. What was her new balance after these two transactions?

Multiply or divide mentally. withdrew \$50 from the ATM. Her Paycheck for \$672.38 was directly deposited into her checking account. What was her new balance after these two transactions?1) 56.28 x100 = 2) 3.6 ÷10 =3) .39 x1000 = 4) 23 ÷ 100 = 5) .123 x100 = 6) 89 ÷ 1000 =

Answers: 1) 5,628 2) .36

3) 390 4) .23

5) 12.3 6) .089

Write the missing number. withdrew \$50 from the ATM. Her Paycheck for \$672.38 was directly deposited into her checking account. What was her new balance after these two transactions?1) 23.3 ÷ ________ = .0233 2) 5.4 × ______ = 540 3) _________ ÷ 100 = .3424) ________ × 1000 = 740

Answers: 1) 1000 2) 100

3) 34.2 4) .74