Unit 2 Review

The expression 8 × 1,000 + 7 × 100 + 2 × 1/10 + 5 × 1/1,000 shows a number written in expanded form. Use the expression to write the number in decimal form.

• 8,070.025

• 8,007.205

• 8,700.250

• 8,700.205

Tags

CCSS.5.NBT.A.3A

George has three pieces of wood. The lengths of the wood are 184.7 centimeters, 152.85 centimeters, and 101.9 centimeters. What is the difference in length between the longest and shortest pieces of wood?

• 88.2 cm.

• 82.8 cm.

• 88.2 in.

• 82.8 in.

Tags

CCSS.6.NS.B.3

Regina weighs four bags of apples and rounds the weights to the nearest tenth. Which of the weights round to 2.3 pounds?

• 2.244

• 2.273

• 2.125

• 2.242

Tags

CCSS.5.NBT.A.4

4.673 x 10^{2 =}

• 46.73

• 0.04673

• 467.3

• 4,673

Tags

CCSS.5.NBT.A.2

Jake bought 1 1/24 yards of fabric to make pants. He uses 7/8 yard. How much fabric does he have left?

• 21/24 or 7/8 yards

• 4/24 or 1/6 feet

• 21/24 or 7/8 feet

• 4/24 or 1/6 yards

Tags

CCSS.7.NS.A.1C

Genevieve has $12.00. She earns $15.50 for doing laundry. Then she spends $14.99 for craft supplies. How much money, does Genevieve have left?

• 12.50

• $12.50

• 12.51

• $12.51

Tags

CCSS.6.NS.B.3

Which expression represents the sum 17.44 + 5.2?

• two tens + two ones + six tenths + 4 hundredths

• two tenths + two ones + six tenths + 4 hundredths

• two tenths + two ones + six tenths + 4 hundreds

• twenty-two tens + six tenths + 4 hundredths

Tags

CCSS.5.NBT.B.7

0.07 0.070 (< > =)

• <

• >

• =

Tags

CCSS.4.NF.C.7

0.4 / _____ = 0.0004

• 101

• 10²

• 10³

• 10⁴

Tags

CCSS.5.NBT.A.2

Colton uses 3 1/4 cups of ginger ale and 4 7/8 cups of cranberry juice to make punch. About how many cups of punch will he make?

• About 7 cups because 3 + 4 = 7

• About 8 cups because 3 + 5 = 8