Reveal Unit 3 Review

Expanded Form

100

What is 52.16 in expanded form?

50 + 2 + 0.1 + 0.06

or 

50 + 2 + 1/10 + 6/100

200

What is 815.25 in expanded form?

800 + 10 + 5 + 0.2 + 0.5

or 

800 + 10 + 5 + 2/10 + 5/100

300

What is 506.08 in expanded form?

500 + 6 + 0.08

or 

500 + 6 + 8/100

400

What is this number in standard form?

90 + 5 + 0.8 + 0.05

95.85

500

Write "three-thousand fifty-two and thirty-five thousandths" in expanded form

3,000 + 50 + 2 + 0.3 + 0.5

Comparing & OrderingDecimals

100

Use < , > or = to compare each pair of decimals 0.06 ______0.60

 <

200

Use < , >, or = to compare the set of decimals 4.888_______4.880

 >

300

Use <, >, or = to compare the set of decimals 2.03_____2.030

=

400

Order each set of decimals from greatest to least. 5.222, 5.202, 5.022, 5.2222

5.2222, 5.222, 5.202, 5.022

500

Order each set of decimals from greatest to least. 0.04, 0.0404, 0.404, 0.0444

0.404, 0.0444, 0.0404, 0.04

Rounding Decimals

100

Round the decimal to the given place-value. 5.031; hundredths

 5.03

200

Round the decimal to the given place-value. 0.042; hundredths

 0.04

300

Round the decimal to the given place-value. 27.35; tens

 30

400

Round the decimal to the given place-value. 3.4553; thousandths

 3.455

500

Round the decimal to the given place-value. 2.059; hundredths

2.06

PV Relationships

100

Compare the value of the 9s in the number below

10.99

the 9 in the tenths place is 10x the 9 in the hundreds place 

or, the 9 in the hundredths place is 1/10 the value of the 9 in the tenths place

200

Compare the values of the 7s in the following number. 

7,075

7 in the thousands place is 100 times the 7 in the tens place.  

300

Complete the comparison statement for the following number:  818.19

The 8 in the hundreds place is ____________ more than the 8 in the ones place. 

10 x 

400

Complete the comparison statement for the following number:  8.185

The 8 in the __________ place is 1/100 of the 8 in the _________ place. 

Hundredths, Ones 

500

What place value is 100 X more than the tenths place?

Tens place

Word Up

100

Express the decimal in written form:

11.5

eleven and five tenths

200

Express the decimal in written form:

4.45

Four and forty-five hundredths

300

Express the decimal in written form:

0.705

seven hundred five thousandths

400

Express the following number in standard form:

fifty-six and ninety-four hundredths.

56.94

500

Express the following decimal in standard form

Three hundred forty-three and 75 thousandths

343.075