Comparing Decimals
Place Value
Exponents
Rounding
Wild Card
100

0.7 and 0.697

0.7 > 0.697

100

Model 5.55 on a place value chart

Look at teacher board

100

What is 10^4

10,000

100

Round 37 to the nearest ten

40

100

1Km = _______m

1000m

200

0.047 and 3 thousandths + 5 hundredths

0.047 < 3 thousandths + 5 hundredths

200

Do the fives in 5.55 have the same value? Explain using numbers, pictures, or words.

Teacher will check your answer

200

3 x 10^2

300

200

Round 37.8 to the nearest whole number (one)

38

200

What is 100 times 1.374m

1,374m or 1.374Km

300

30.42 and 3 tens 4 tenths 2hundredths

30.42 = 3 tens 4 tenths 2hundredths

300

Multiply 5.55 x 1,0000

55,500

300

5.55 x 10^4

55,500

300

Round 1.93m to the nearest tenth

1.9m

300

Order these numbers from least to greatest

1.7, 0.93, 1.374, 0.928

0.928, 0.93, 1.374, 1.7

400

47 tenths and 4.6

47 tenths > 4.6

400

Divide 5.55 by 100

0.0555

400

55,500 divided by 10^2

555

400

Round 1.374 to the nearest tenth

1.4

400

Write and equation using an exponent that would express 100x1.374

10^2x1.374=137.4

500

0.230x and 2x+3x

0.230x < 2x+3x

500

Explain what happens to the digits in 5.55 when you multiply by 1,000 in at least one complete sentence.

When you multiply by 1,000, you are shifting the digits three place values higher because each place value is ten times larger than the last. 1,000 = 10x10x10. Three x10s means three shifts on the place value chart.

500

What is an exponent? Write a definition and give an example. Use words, numbers, and pictures to explain.

Teacher will check your work.

500

Round 0.928Km to the nearest hundredth

0.93Km

500

Convert 4.56m into cm.

456cm