"); document.writeln(""); document.close(); return(false); } function GetResponse(answerIndex, answer) { var listIndex; var responseText; if (listMap.charAt(answerIndex) == "1") { listIndex = answer.selectedIndex; responseText = answer.options[listIndex].value; } else responseText = StripSpaces(answer.value); return(responseText); } function ScoreAnswer(answerIndex, responseText) { var listIndex; var answerText; answerText = ansMap[answerIndex]; if (qtypeMap.charAt(answerIndex) == "5") return(NumericCompare(responseText, answerText)); else if (qtypeMap.charAt(answerIndex) == "6") return(MultiCompare(responseText, answerText)); else if (responseText.toUpperCase() == answerText.toUpperCase()) return(true); else return(false); } function BuildPrefixText(answerIndex, responseText, isCorrect) { var text; var listIndex; text = "
"
		if (isCorrect)
			text += ""
		else
			text += ""

		if (listMap.charAt(answerIndex) == "1") {
			if (responseText.length == 0)
				responseText = " ";
			text += " " + responseText + " ";
		}

		text += "
" return(text); } function StripSpaces(s) { var len; var i; len = s.length; for (i=len - 1; i >= 0 && s.charAt(i) == " "; --i) len = i; if (len == 0) s = ""; else if (len != s.length) s = s.substring(0, len); return(s); } function TranslateHtmlString(text) { var newText; var replaceString; var position; var length; var breakPos; var skipExtra; var i; newText = ""; position = 0; length = text.length; while (position < length) { skipExtra = 0; breakPos = -1; for (i=position; i < length && breakPos < 0; ++i) { switch(text.charAt(i)) { case '>': replaceString = ">"; breakPos = i; break; case '<': replaceString = "<"; breakPos = i; break; case '&': replaceString = "&"; breakPos = i; break; case '\r': if ((i + 1) < length && text.charAt(i + 1) == '\n') skipExtra = 1; replaceString = "
"; breakPos = i; break; case '\n': replaceString = "
"; breakPos = i; break; case ' ': if ((i + 1 < length) && text.charAt(i + 1) == ' ') { replaceString = " "; breakPos = i; } break; } } if (breakPos < 0) { newText += text.substring(position, length); position = length; } else { if (breakPos > position) newText += text.substring(position, breakPos); newText += replaceString; position = breakPos + 1 + skipExtra; } } return(newText); } function FixMCNotes(notesText, studentText) { var displayText; var searchText; var upperNotes; var charCode; var startIndex; var endIndex; displayText = ""; if (notesText.length > 0) { if (studentText.length > 0) { upperNotes = notesText.toUpperCase(); studentText = studentText.toUpperCase(); charCode = studentText.charCodeAt(0); searchText = "/" + String.fromCharCode(charCode) + "/"; startIndex = upperNotes.indexOf(searchText); if (startIndex >= 0) { startIndex += searchText.length; searchText = "/" + String.fromCharCode(charCode + 1) + "/"; endIndex = upperNotes.indexOf(searchText, startIndex); if (endIndex < startIndex) endIndex = notesText.length; displayText = notesText.substring(startIndex, endIndex); } } if (displayText.length == 0 && notesText.charAt(0) != "/") displayText = notesText; } return(displayText); } function NumericCompare(s1, s2) { var s1Sign; var s2Sign; var tempString; var decimalCount; var decimalPos; var numToDelete; var len; var ch; var i; s1.toUpperCase(); s2.toUpperCase(); if (s1 == s2) return(true); else { s1Sign = 1; s2Sign = 1; tempString = ""; for (i=0; i < s1.length; ++i) { ch = s1.charAt(i); if (ch == "-" && tempString.length == 0) s1Sign = -1; else if ((ch >= "0" && ch <= "9") || ch == ".") tempString += ch; } s1 = tempString; decimalCount = 0; decimalPos = -1; for (i=0; i < s1.length; ++i) { if (s1.charAt(i) == '.') { ++decimalCount; if (decimalPos < 0) decimalPos = i; } } if (decimalCount == 1 && decimalPos >= 0) { len = s1.length; for (i=len - 1; i >= decimalPos; --i) { if (i == decimalPos || s1.charAt(i) == '0') len = i; else break; } if (len < s1.length) s1 = s1.substring(0, len); if (s1.length == 0) s1 = "0"; } numToDelete = 0; for (i=0; i < s1.length; ++i) { if (s1.charAt(i) == "0") ++numToDelete; else break; } if (numToDelete > 0) { if (numToDelete == s1.length) --numToDelete; if (numToDelete > 0) s1 = s1.substring(numToDelete); } ///////////////////////////////////////////// tempString = ""; for (i=0; i < s2.length; ++i) { ch = s2.charAt(i); if (ch == "-" && tempString.length == 0) s2Sign = -1; else if ((ch >= "0" && ch <= "9") || ch == ".") tempString += ch; } s2 = tempString; decimalCount = 0; decimalPos = -1; for (i=0; i < s2.length; ++i) { if (s2.charAt(i) == '.') { ++decimalCount; if (decimalPos < 0) decimalPos = i; } } if (decimalCount == 1 && decimalPos >= 0) { len = s2.length; for (i=len - 1; i >= decimalPos; --i) { if (i == decimalPos || s2.charAt(i) == '0') len = i; else break; } if (len < s2.length) s2 = s2.substring(0, len); if (s2.length == 0) s2 = "0"; } numToDelete = 0; for (i=0; i < s2.length; ++i) { if (s2.charAt(i) == "0") ++numToDelete; else break; } if (numToDelete > 0) { if (numToDelete == s2.length) --numToDelete; if (numToDelete > 0) s2 = s2.substring(numToDelete); } if (s1Sign == s2Sign && s1 == s2) return(true); } return(false); } function MultiCompare(responseText, answerText) { var startIndex; var endIndex; var partialText; responseText = responseText.toUpperCase(); answerText = answerText.toUpperCase(); startIndex = 0; do { endIndex = answerText.indexOf("\r", startIndex); if (endIndex < 0) partialText = answerText.substring(startIndex); else partialText = answerText.substring(startIndex, endIndex); if (responseText == partialText) return(true); startIndex = endIndex + 1; } while (endIndex > 0); return(false); } function FixMTF(f) { var text; var letter; var theList; var listIndex; var number; var i; for (i=0; i < f.length; ++i) { if (f.elements[i].name.indexOf("MTF:") == 0) { number = parseInt(f.elements[i].name.substring(4), 10); theList = f["MTF-" + number + "-1"]; if (theList) { listIndex = theList.selectedIndex; letter = theList.options[listIndex].value; } else letter = ""; text = StripSpaces(f["MTF-" + number + "-2"].value); if (text == "") f.elements[i].value = letter; else f.elements[i].value = letter + "," + text; } } } function AllowReset() { return(window.confirm("Do you want to clear all of your answers?")); } // -->
 
Name: 
 

Math Unit 1 Study Guide


Multiple Choice
Identify the letter of the choice that best completes the statement or answers the question.
 

 1. 
What is the value of the underlined digit?
754,535
a.
500
b.
500,000
c.
5,000
d.
50,000
 

 2. 
Write the number in standard form.
5 hundred thousands math_unit_1_part_a__files/i0030000.jpg 9 ten thousands math_unit_1_part_a__files/i0030001.jpg 4 thousands math_unit_1_part_a__files/i0030002.jpg 8 hundreds math_unit_1_part_a__files/i0030003.jpg 7 ones
a.
594,807
b.
5,904,807
c.
594,870
d.
59,487
 

 3. 
Which number does the dot on the number line represent?
2,300      2,350      2,400
math_unit_1_part_a__files/i0040000.jpg
a.
2,301
b.
2,310
c.
2,351
d.
2,350
 

 4. 
Which digit is in tens place in 53,712?
a.
1
b.
2
c.
5
d.
3
 

 5. 
What is another way of naming 153,000?
a.
153 hundreds
c.
153 ten thousands
b.
153 tens
d.
153 thousands
 

 6. 
How many hundreds are in 31,200?
a.
31,100
b.
3
c.
312
d.
12
 

 7. 
Find the next three numbers in the pattern:
1,289math_unit_1_part_a__files/i0080000.jpg1,189math_unit_1_part_a__files/i0080001.jpg1,089math_unit_1_part_a__files/i0080002.jpg____math_unit_1_part_a__files/i0080003.jpg____math_unit_1_part_a__files/i0080004.jpg____
a.
889,math_unit_1_part_a__files/i0080005.jpg1,389,math_unit_1_part_a__files/i0080006.jpg1,589
c.
989,math_unit_1_part_a__files/i0080007.jpg889,math_unit_1_part_a__files/i0080008.jpg789
b.
989,math_unit_1_part_a__files/i0080009.jpg789,math_unit_1_part_a__files/i0080010.jpg589
d.
1,389,math_unit_1_part_a__files/i0080011.jpg1,489,math_unit_1_part_a__files/i0080012.jpg1,589
 

 8. 
Read the Library Books problem. What does the problem ask you to find out?
Library Booksmath_unit_1_part_a__files/i0090000.jpgBonita and Karl borrowed 12 library books in all. Each person borrowed at least 3 library books. How many could Karl have borrowed?
a.
How many more books did Bonita borrow than Karl?
b.
How many people borrowed library books?
c.
How many library books did Bonita and Karl borrow in all?
d.
How many library books could Karl have borrowed?
 

 9. 
Order the numbers from least to greatest.
61,930math_unit_1_part_a__files/i0100000.jpg61,390math_unit_1_part_a__files/i0100001.jpg60,733
a.
61,930,math_unit_1_part_a__files/i0100002.jpg61,390,math_unit_1_part_a__files/i0100003.jpg60,733
c.
61,390,math_unit_1_part_a__files/i0100004.jpg61,930,math_unit_1_part_a__files/i0100005.jpg60,733
b.
60,733,math_unit_1_part_a__files/i0100006.jpg61,390,math_unit_1_part_a__files/i0100007.jpg61,930
d.
60,733,math_unit_1_part_a__files/i0100008.jpg61,930,math_unit_1_part_a__files/i0100009.jpg61,390
 

 10. 
Which number sentence is NOT true?
a.
2,798 < 2,978
c.
2,798 > 2,789
b.
2,798 < 7,298
d.
2,798 > 2,897
 

 11. 
The chart gives the diameters of Earth and the five closest planets.

DIAMETER OF THE CLOSEST PLANETS
Planet
Diameter (in kilometers)
Mercury
4,880
Venus
12,100
Earth
12,756
Mars
6,794
Jupiter
142,800
Saturn
120,660

Which of these statements is NOT true about the diameter of Saturn?
a.
It is less than the diameter of Jupiter.
b.
It is less than the diameter of Venus.
c.
It is greater than the diameter of Mars.
d.
It is greater than the diameter of Mercury.
 

 12. 
What is the smallest number that you can round to the nearest thousand and get 8,000?
a.
7,999
c.
7,500
b.
7,901
d.
7,499
 

 13. 
Kelly said that her family’s new car cost about $13,000. If Kelly rounded the cost to the nearest thousand, which could NOT be the exact cost of the car?
a.
$12,150
c.
$12,883
b.
$12,675
d.
$12,930
 

 14. 
Ten paper clips placed end to end are more than 1 foot long. ESTIMATE the length of 100,000 paper clips placed end to end.
a.
more than hundred thousand feet long
b.
more than ten thousand feet long
c.
more than one thousand feet long
d.
more than one million feet long
 

 15. 
How many 1,000s equal 100,000?
a.
1
c.
10
b.
100
d.
1,000
 



 
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