Module 2 Reivew

Find the number in two other forms.

Word Form: five hundred fifty-two million, one hundred seventy-eight thousand, two hundred two

• 552,178,022

• 552,178,202

• 500,000,000+50,000,000+2,000,000+100,000+70,000+8,000+20+2

• 500,000,000+50,000,000+2,000,000+100,000+70,000+8,000+200+2

Answer explanation

The word form translates to 552,178,202. The breakdown shows the correct addition of each place value, confirming that 552,178,202 is accurate, while the other option misplaces the '200' in the hundreds place.

Tags

CCSS.4.NBT.A.2

Find the number in two other forms.

Word Form: four and five hundred twenty-seven thousandths

• 4.275

• 4.527

• (4 x 1) + (2 x 1/10) + (7 x 1/100) + (5 x 1/1000)

• (4 x 1) + (7 x 1/10) + (5 x 1/100) + (2 x 1/1,000)

Answer explanation

The word form 'four and five hundred twenty-seven thousandths' translates to 4.527. The expression '(4 x 1) + (7 x 1/10) + (5 x 1/100) + (2 x 1/1,000)' also correctly represents this number.

Tags

CCSS.5.NBT.A.3A

3 x 10⁴ =

• 3

• 30,000

• 300,000

• 0.003

Answer explanation

To solve 3 x 10^4, multiply 3 by 10,000 (which is 10^4). This gives 30,000, making it the correct answer. The other options do not represent the result of this multiplication.

Tags

CCSS.5.NBT.B.7

Find the fraction as a decimal.

781/1,000

• 0.781

• 7.810

• 78.100

Answer explanation

To convert the fraction 781/1,000 to a decimal, divide 781 by 1,000. This results in 0.781, making it the correct choice. The other options, 7.810 and 78.100, are incorrect representations.

Tags

CCSS.4.NF.C.6

Compare.

8.275_ 8.205

Answer explanation

To compare 8.275 and 8.205, we look at the digits from left to right. The first digit after the decimal is the same (2), but 7 (in 8.275) is greater than 0 (in 8.205). Therefore, 8.275 > 8.205.

Tags

CCSS.4.NF.C.7

Round 7.895 to the nearest whole number.

• 8

• 7.890

• 7.900

• 7.9

Answer explanation

To round 7.895 to the nearest whole number, look at the digit after the decimal point (8). Since it is 5 or greater, round up to 8. Therefore, the correct answer is 8.

Tags

CCSS.5.NBT.A.4

Is 520/1,000 greater than or less than 0.59?

• Greater than

• Less than

Answer explanation

To compare 520/1,000 and 0.59, convert 520/1,000 to a decimal: 520 ÷ 1,000 = 0.52. Since 0.52 is less than 0.59, the correct answer is 'Less than'.

4 x 10⁴

• 40,000

• 4,000

• 400

• 4

Answer explanation

To solve 4 x 10^4, multiply 4 by 10,000 (which is 10 raised to the power of 4). This gives you 40,000, making it the correct answer.

Tags

CCSS.4.NBT.B.5

623/1,000

• 0.623

• 6.23

• 62.3

• 623

Answer explanation

To convert 623/1,000 to decimal, divide 623 by 1,000, which equals 0.623. Thus, the correct answer is 0.623.

Tags

CCSS.4.NF.C.6

8.959 _ 8.991

Answer explanation

To compare 8.959 and 8.991, note that 8.991 is greater because it has a higher value in the hundredths place (9 vs. 5). Therefore, 8.959 < 8.991.

Tags

CCSS.4.NF.C.7