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wolfemath
Addition and subtraction
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#1
assignment1.pdf
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165 KB
Khan:
Adding negative numbers intro
Video:
Lecture notes for #1
#2: Practice computing addition and subtraction
Addition within 20
Subtraction within 20
Addition within 100
Addition within 1000
Subtraction within 100
Subtraction within 1000
No notes
#3:
assignment3.pdf
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142 KB
Video:
Lecture notes for #3
Khan:
Interpreting negative numbers
#4:
assignment4.pdf
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181 KB
Video:
Lecture notes for #4
Video:
Negative symbol as opposite
Khan:
Subtracting negative numbers intro
#5:
Ordering negative numbers
No notes
#6:
Number opposites
No notes
#7:
Finding absolute values
No notes
#8:
Comparing absolute values
No notes
#9:
Interpreting absolute values
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#10:
Integer addition and subtraction
assignment10.pdf
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108 KB
#11:
Integer addition and subtraction: find the missing value
assignment11.pdf
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125 KB
test1_2015.pdf
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339 KB
Test #1
Makeup Test #1
test2.pdf
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312 KB
Test #2
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Khan: Adding negative numbers intro
Video: Lecture notes for #1
Addition within 20
Subtraction within 20
Addition within 100
Addition within 1000
Subtraction within 100
Subtraction within 1000
No notes
Video: Lecture notes for #3
Khan: Interpreting negative numbers
Video: Lecture notes for #4
Video: Negative symbol as opposite
Khan: Subtracting negative numbers intro
No notes
No notes
No notes
No notes
No notes
Test #1
Test #2