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Lesson Menu Five-Minute Check Main Idea Example 1:Place Value Example 2:Expanded Form Example 3:Word Form

Main Idea I will read and write whole numbers in standard form, expanded form, word form, and short word form.

Example 1 Place Value Answer: The digit 2 is in the ten millions place. The digit represents 2 × 10,000,000, or 20,000,000. Name the place value and then write the value of the underlined digit in 23,616,084.

1.A 2.B 3.C 4.D Example 1 A.ten millions B.millions C.hundred thousands D.ten thousands Name the place value of the underlined digit in 56,612,344

Example 2 Expanded Form A football stadium seats about 66 thousand people per football game. Write this number in standard form and expanded form.

Example 2 Expanded Form Expanded Form: value of 6 → 60,000 value of 6 → 6,000 The first 6 is in the ten thousands place. The second 6 is in the thousands place. Answer: So, in expanded form, 66,000 = 60, ,000. Standard Form: 66,000

1.A 2.B 3.C 4.D Example 2 A.2, , ,000 B.200, , ,000 C.20, , ,000 D.200, , ,000 Write 243 thousand in expanded form.

Example 3 Word Form Write 4,890,582,100 in word form. Word Form: four billion, eight hundred ninety million, five hundred eighty-two thousand, one hundred

1.A 2.B 3.C 4.D Example 3 A.seven hundred fifty-two million, three hundred forty thousand, twenty-one B.seven hundred fifty-two million, twenty-one C.seven hundred fifty-two thousand, three hundred forty million, twenty- one D.fifty-two million, forty thousand, twenty-one Write 752,340,021 in expanded form.

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Resources Five-Minute Check Image Bank Math Tool Chest Represent Decimals

1.A 2.B 3.C 4.D Five Minute Check 1 A.33 B.43 C.32 D.14 Replace the with a number to make a true sentence. 3 × 11 =

1.A 2.B 3.C 4.D Five Minute Check 2 A.9 B.4 C.6 D.8 48 ÷ = 8 Replace the with a number to make a true sentence.

1.A 2.B 3.C 4.D Five Minute Check 3 A.56 B.9 C.8 D.70 7 × = 63 Replace the with a number to make a true sentence.

1.A 2.B 3.C 4.D Five Minute Check 4 A.5 B.40 C.60 D ÷ 10 = Replace the with a number to make a true sentence.

1.A 2.B 3.C 4.D Five Minute Check 5 A.132 B.13 C.15 D ÷ = 12 Replace the with a number to make a true sentence.

1.A 2.B 3.C 4.D Five Minute Check 6 A.15 B.3 C.36 D.54 9 × 6 = Replace the with a number to make a true sentence.

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