6th Sadlier Chapter 1 pt 1

Place Value

100

The name for the groups of three in place value that always are named ones, tens, hundreds

What are periods?

200

What is the third period? (1,000,000)

Millions

300

What is the place value of the underlined digit?

864,395,238,601

Ten millions

400

What is the place value of the underlined digit?

78.42795

Thousandths

500

Give the word form of the following number.

806,007,400.0351

Eight hundred and six million, seven thousand, four hundred and three hundred and fifty one ten thousandths

Expanded Form

100

Write (8x100) + (3x1) in standard form 

803

200

Write 5 + 0.1 + 0.03 + 0.005 in standard form

5.135

300

Write 4,628,300 in expanded form (either method 1 or 2).

4,000,000 + 600,000 + 20,000 + 8,000 + 300

(4x1,000,000) + (6x100,000) + (2x10,000) + (8x1,000) + (3x100)

400

Write 42,500,030 in both forms of expanded form (method 1 and 2).

40,000,000 + 2,000,000 + 500,000 + 30

(4x10,000,000) + (2x1,000,000) + (5x100,000) + (3x10)

500

Write 805,060,100.089 using both methods 1 and 2 of expanded form.

800,000,000 + 5,000,000 + 60,000 + 100 + 0.08 + 0.009

(8x100,000,000) + (5x1,000,000) + (6x10,000) + (1x100) + (8x0.01) + (9x0.001)

Powers of 10

100

Give standard form of 10³

1,000

200

Give the power of 10 that equals 1

10⁰

300

Give the standard form of 10^-4

0.0001

400

Give the power of 10 that equals 0.00001

10^-5

500

Give another way to say "ten to the second power" and "ten to the third power"

ten squared and ten cubed

Powers of 10 & Expanded Form

100

Write the standard form for the number below

(9x10³) + (5x10¹) + (4x10⁰)

9,054

200

Write the standard form for the number below

(4x10⁴) + (5x10²) + (3x10⁰) + (7x10^-1) + (9x10^-3)

40,503.709

300

Write 800,400 in expanded form using powers of 10

(8x10⁵) + (4x10²)

400

Write 5,300,010.602 in expanded form using powers of ten

(5x10⁶) + (3x10⁵) + (1x10¹) + (6x10^-1) + (2x10^-3)

500

Give the place value represented by 10^-5

Hundred thousandths

Decimals

100

Compare 0.4 and 0.7 using a <, >, or = sign

0.4 < 0.7

200

Compare 0.73 and 0.734 using <, >, or = sign.

0.73 < 0.734

300

Compare 0.0385 and 0.3850 using a <,>, or = sign.

0.0385 = 0.3850

400

Write the follow decimals in least to greatest order.

8.9, 8.79, 7.98, 9.87, 7.8, 9.78

7.8, 7.98, 8.79, 8.9, 9.78, 9.87

500

Write the following decimals in greatest to least order

0.03, 0.4, 0.01, 0.001, and 0.5

0.5, 0.4, 0.03, 0.01, 0.001