XVII. Decimals & The Metric SystemXVIII. Multiplying with Decimals

XIX. Scientific NotationXX. Dividing with Decimals

Quarter 2 Test #1

1) 235,000,000 2) 7,020,000,000,000,000 3) 4,000,100,000

Write in standard form: 1) 2.35 x 108=2) 7.02 x 1015 =3) 4.0001 x 109 =

1).00336 2) 1.638 3) 3.6084) 3.225

Multiply:1) 1.68 x .002 =2) 18.2 x .09 =3) 4.4 x .82 =4) 2.15 x 1.5 =

Hang in there! You’re doing great!

1) 1.64 2) 3.1 3) 35.08

Divide:1) 8.2 ÷ 5 =2) 27.59 ÷ 8.9 =3) 8.4192 ÷.24 =

You’re really mooooving

now!

1) .429 2) 88.26 3) 163

Divide. Round to the indicated place-value.1) 3 ÷ 7 = (thousandths)2) 27.36 ÷.31 = (hundredths) 3) 3.751 ÷ .023 = (whole number)

“Divide and Conquer”

your fears of division!

1) 1.2 x 1010

2) 6.04 x 108

3) 2.3009 x 1012

Write in scientific notation:1) 12,000,000,0002) 604,000,0003) 2,300,900,000,000

1) 5100 2) 5 3) 7,240 4) .000045 5) .000328 6) .0000015 7) .006 8) .0073

Convert.1) 5.1 km = _____ m 2) 50 mm = _____cm3) 7.24 g = ______mg 4) 45 mL = _____ kL5) .328 mg = _____ g 6) .15 cm = ______ km7) 6 mL = ______ L 8) 7.3 g = ______ kg

1) > 2) = 3) > 4) < 5) =

Compare. Use <, > or =.1) 24 L _____ 240 mL2) 7.3 km ______ 7300 m3) 4000 mg ______ .4 g4) 37.2 cm ______ 37,200 mm5) 6.6 kg ______ 6600 g

Remember, on the day of the test, to bring at least two pencils with erasers!