Unit 1 Review

Representing Decimals

100

Write the decimal thirteen hundredths in standard form

What is 0.13

200

Write six and five tenths in expanded form

What is (6x1) + (5x0.1)

300

Write 8.051 in word form

What is eight and fifty one thousandths

400

Write two and twenty-one thousandths in standard form

What is 2.021

500

Write one and nine hundredths in standard form and expanded form

What is 1.09 and (1x1) + (0x0.1) + (9x0.01)

Comparing & OrderingDecimals

100

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

What is <

200

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

What is >

300

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

What is =

400

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

What is 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

What is 0.404, 0.0444, 0.0404, 0.04

Rounding Decimals

100

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

What is 5.03

200

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

What is 0.04

300

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

What is 30

400

Round the decimal to the given place-value. 3.4553; whole number

What is 3

500

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

What is 2.06

Patterns with exponents and powers of 10

100

3 x 10³

What is 3,000

200

Write 10⁴ as a multiplication sentence.

What is 10 x 10 x 10 x 10

300

What is the value of 10²

What is 100

400

3 x 10¹

What is 30

500

Fill in the missing value:

5 x 10³= 5 x 10 x 10 x 10 = 

What is 5,000

Place Value Relationships

100

Compare the 9's in the number 990,250

What is the first 9 is ten times larger than the second 9

200

Compare the 1's in the number 103,133

What is the first one is 1,000 times larger than the second 1

300

Compare the 4's in the number 4,049

What is the first 4 is 100 times larger than the second 4

400

Compare the 6 in the number 56,336

What is the first six is 1,000 times larger than the second 6.

500

Compare the 2's in the number 78,092.25

What is the first 2 is ten times larger than the second 2.

Value of the underlined digit

100

The value of the underlined digit seen here

453,008

What is 3,000

200

The value of the underlined digit seen here

453,008.356

What is .3 or 3 tenths

300

The value of the underlined digit seen here

.582

What is 8 hundredths or .08

400

The value of the underlined digit seen here

93.043

What is 3 or 3 ones

500

The value of the underlined digit seen here

453.087

What is 7 thousandths or .007