"); 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: 
 

Unit 3A Study Guide


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

 1. 
Which number sentence is equal to 4 ´ 3 = 12?
a.
3 + 3 + 3 + 3 = 12
c.
4 + 4 + 4 + 4 = 12
b.
4 + 4 = 12
d.
4 + 3 = 12
 

 2. 
Which number sentence is equal to 3 + 3 + 3 + 3 + 3 = 15?
a.
5 ´ 3 = 15
c.
5 ´ 5 = 15
b.
3 ´ 3 = 15
d.
9 ´ 3 = 15
 

 3. 
Which multiplication sentence is shown by the array?
unit_3a_study_files/i0040000.jpg
unit_3a_study_files/i0040001.jpg
unit_3a_study_files/i0040002.jpg
unit_3a_study_files/i0040003.jpg
a.
4 + 8 = 12
b.
4 ´ 8 = 32
c.
3 ´ 10 = 30
d.
4 ´ 7 = 28
 

 4. 
You may use a picture to solve.
There are 4 versus in the song America (My Country 'Tis of Thee). Each verse has 7 lines. How many lines are in the song?
a.
29 lines
b.
28 lines
c.
21 lines
d.
11 lines
 

 5. 
You may use a picture to solve.
Liliana picked 4 flowers. Ryan picked 3 times as many. How many flowers did Ryan pick?
a.
3 flowers
b.
7 flowers
c.
12 flowers
d.
15 flowers
 

 6. 
Find the product.
5 ´ 0
a.
0
b.
1
c.
5
d.
50
 

 7. 
Find the product.
1 ´ 4
a.
0
b.
1
c.
4
d.
5
 

 8. 
Rachael has 5 shelves that can hold 9 paint cans each. How many paint cans can the shelves hold in all?
a.
9 paint cans
c.
40 paint cans
b.
14 paint cans
d.
45 paint cans
 

 9. 
Find the product.
unit_3a_study_files/i0100000.jpg
a.
17
b.
54
c.
64
d.
72
 

 10. 
There are 2 Senators from each state in the United States Senate. How many Senators are there from 3 states?
a.
9 Senators
c.
5 Senators
b.
6 Senators
d.
1 Senators
 

 11. 
Use breaking apart to find the product.
7 ´ 3
a.
3
b.
14
c.
21
d.
28
 

 12. 
Juwan knows unit_3a_study_files/i0130000.jpg. How can he use this to find unit_3a_study_files/i0130001.jpg?
a.
Add 12 + 6.
c.
Add 12 + 3.
b.
Add 6 + 6.
d.
Add 12 + 12.
 

 13. 
Veronica is playing Fish. She has 8 sets of 4 matching cards. How many cards does Veronica have?
a.
8 cards
b.
16 cards
c.
24 cards
d.
32 cards
 

 14. 
Mrs. May is making costumes for a school play. She needs 6 yards of fabric for each costume. How many yards of fabric does she need in order to make 5 costumes?
a.
11 yards
b.
24 yards
c.
30 yards
d.
40 yards
 

 15. 
Spiders are a type of arachnid. Arachnids normally have 8 legs. How many legs would you count on 5 spiders?
a.
40 legs
b.
35 legs
c.
13 legs
d.
8 legs
 

 16. 
Which product is less than 7 ´ 7?
a.
7 ´ 8
b.
7 ´ 9
c.
7 ´ 5
d.
7 ´ 7
 

 17. 
Lila knows 3 ´ 12 = 36. How can she use this to find 6 ´ 12?
a.
Add 36 + 6.
c.
Multiply 9 ´ 12.
b.
Add 36 + 36.
d.
Add 36 + 12.
 

 18. 
Which two number sentences could be used to help find 9 ´ 12?
a.
9 ´ 10 = 90 and 9 ´ 9 = 81
c.
9 ´ 1 = 9 and 9 ´ 2 = 18
b.
9 ´ 10 = 90 and 9 ´ 2 = 18
d.
9 ´ 10 = 90 and 9 + 12 = 21
 

 19. 
Find the product.
10 ´ 10
a.
10
b.
20
c.
100
d.
110
 

 20. 
A complete dinner at a neighborhood restaurant costs $11. Coach Tao paid for 7 dinners. What was the total cost?
a.
$11
b.
$18
c.
$70
d.
$77
 

 21. 
One apple has 10 milligrams of calcium. If Michelle ate 3 apples during the week, how many milligrams of calcium did she receive from the apples?
a.
3 milligrams
c.
30 milligrams
b.
13 milligrams
d.
40 milligrams
 

 22. 
Complete the table to solve the problem.
It costs $11 for each student to visit the Science Center. How much would it cost 5 students to visit the center?
Number of Students
1
2
3
      
Cost
$11
$22
       
a.
$64
b.
$61
c.
$55
d.
$50
 

 23. 
Make a table to solve the problem.
Adam puts 3 pictures on each page in his photo album. How many pages will he need for 24 pictures?
a.
8 pages
b.
21 pages
c.
27 pages
d.
72 pages
 

 24. 
Complete the table to solve the problem.
A package of stickers contain 7 kitten stickers and 8 puppy stickers. Cassandra bought enough packages to get 40 puppy stickers. How many kitten stickers did she get?
Kitten Stickers
7
14
21
     
Puppy Stickers
8
16
      
a.
5 stickers
c.
31 stickers
b.
27 stickers
d.
35 stickers
 

 25. 
Complete the table to solve the problem.
Ruby did 5 push-ups for every 8 sit-ups she did. How many sit-ups will she have done when she has finished doing 20 push-ups?
Number of Push-ups
5
10
15
     
Number of Sit-ups
8
16
      
a.
4 sit-ups
b.
24 sit-ups
c.
32 sit-ups
d.
40 sit-ups
 



 
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