Unit 1

What is 4.506 written in expanded form?

• 4 + 0.5 + 0.06

• 4 + 0.05 + 0.006

• (4 × 1) + (5 × 1/10) + (6 × 1/1000)

• (4 × 1) + (5 × 1/100) + (6 × 1/1000)

Tags

CCSS.5.NBT.A.3A

Which statements about the values 2,470 and 2.47 are true?

• 2,470 is 1,000 times greater than 2.47.

• 2,470 is 100 times greater than 2.47.

• 2,470 is 10 times greater than 2.47.

• 2.47 is 1/1000 of 2,470.

• 2.47 is 1/100 of 2,470.

Tags

CCSS.5.NBT.A.2

Identify the correct representation of 45.678.

• 4 tens + 5 ones + 6 tenths + 7 hundredths + 8 thousandths

• 4 tens + 5 ones + 67 tenths + 8 hundredths

• 45 ones + 6 tenths + 7 hundredths + 8 thousandths

• 4 tens + 5 ones + 6 tenths + 78 hundredths

• 4 tens + 5 ones + 6 tenths + 7 hundredths + 80 thousandths

Tags

CCSS.5.NBT.A.3A

A number is composed of 4 hundreds, 2 tens, and 5 tenths. What is the number?

• 420.5

• 402.5

• 425.0

• 405.2

Tags

CCSS.5.NBT.A.3A

Which decimal would make the statement below true? _?__ is 3.5 when rounded to the nearest tenth and 3.46 when rounded to the nearest hundredth.

• 3.456

• 3.489

• 3.451

• 3.499

Tags

CCSS.5.NBT.A.4

Select the letter before the symbol that makes a true statement. 7.456 _?__ 7.46

• >

• <

• =

Tags

CCSS.4.NF.C.7

In the number 562.739, if the digit 9 is moved two places to the left, what will be the value of the 9?

• 0.009

• 0.09

• 0.9

• 9

Tags

CCSS.5.NBT.A.1

A number in expanded form is shown. (5 × 100) + (8 × 10) + (6 × 1/10) + (4 × 1/100) What is the number in standard form?

• 580.64

• 58.064

• 508.64

• 580.046

Tags

CCSS.5.NBT.A.3A

What point is 120.252?

• Point W

• Point X

• Point Y

• Point Z

Tags

CCSS.6.NS.C.6C

Find the value of a.

• 0.55
• 0.61
• 0.56
• 0.59

Tags

CCSS.6.NS.C.6C