REVIEW QUIZ EM2 Module 1 Topic A(2)

Match each expression in the left column with an equal expression in the right column.

Which number has a digit 1 with the same value as the digit 1 when 3,631,480 is divided by 10?

• 3,814,570

• 5,485,162

• 5,631,747

• 7,040,016

Answer explanation

When 3,631,480 is divided by 10, the result is 363,148. The digit 1 in this result has the same value as the digit 1 in 5,485,162, making it the correct choice.

Tags

CCSS.3.OA.C.7

Convert the measurement.

190 km = __________ m

Answer explanation

To convert kilometers to meters, multiply by 1,000. Therefore, 190 km = 190,000 m.

Tags

CCSS.4.MD.A.1

Convert the measurement.

4,000 g = __________ mg

Answer explanation

To convert grams to milligrams, multiply by 1,000. Therefore, 4,000 g = 4,000 x 1,000 mg = 4,000,000 mg.

Tags

CCSS.4.MD.A.1

Convert the measurement.

7,395 cm 5 mm = __________ mm

Answer explanation

To convert 7,395 cm to mm, multiply by 10 (7,395 cm = 73,950 mm). Then add 5 mm: 73,950 mm + 5 mm = 73,955 mm. Therefore, 7,395 cm 5 mm = 73,955 mm.

Tags

CCSS.4.MD.A.1

CCSS.5.MD.A.1

There are certain answer choices for each blank. When you come to a blank, look at the letter in it.

Circle an answer from the list with the same letter that was in the blank.

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Example:

The value of the underlined 1 is __(A)_

Look at the choices under column A.

Circle an answer from that column.

Answer explanation

Make sure you circle a choice from the column that goes with the letter in the blank.

Find the value of each expression. Write one number from the given answer choices in each blank. Numbers may be used more than once.

80,000,000 ÷ 10⁴ = ___________

Answer explanation

To solve 80,000,000 ÷ 10^4, first calculate 10^4 = 10,000. Then, divide 80,000,000 by 10,000, which equals 8,000. Therefore, the answer is 8,000.

Tags

CCSS.5.NBT.A.2

Find the value of each expression. Write one number from the given answer choices in each blank. Numbers may be used more than once.

8,000 × 10¹ =

Answer explanation

To solve 8,000 × 10^1, we calculate 10^1 = 10. Then, 8,000 × 10 = 80,000. Therefore, the value of the expression is 80,000.

Tags

CCSS.5.NBT.B.5

Find the value of each expression. Write one number from the given answer choices in each blank. Numbers may be used more than once.

800,000 ÷ 10² =

Answer explanation

To solve 800,000 ÷ 10², first calculate 10² = 100. Then, divide 800,000 by 100, which equals 8,000. Therefore, the answer is 8,000.

Tags

CCSS.5.NBT.A.2

Find the value of each expression. Write one number from the given answer choices in each blank. Numbers may be used more than once.

800,000,000 ÷ 10⁶ =

Answer explanation

To solve 800,000,000 ÷ 10^6, convert 10^6 to 1,000,000. Then, 800,000,000 ÷ 1,000,000 = 800. The answer is 800.

Tags

CCSS.5.NBT.A.2