Number Line
Adding/Subtracting
Multiplying/Dividing
3 Properties of Operation
Word Problems
100
Plot -2 on a number line.
-2
100
5 + (-4) = ?
1
100
6 x (-2) =
-12
100
What are the three properties of operation?
Commutative, Associative, and Distributive
100
Mr. Hong had $8. He lost $5. How much does he have now?
$3
200
Draw a number line and show 5 + 2
7
200
16 + (-11) = ?
5
200
-12 x -12
144
200
What property is this: 2 * b = b * 2
Commutative Property
200
Batman borrowed $4 from Superman. So, Batman owes him $4. After a week, Batman earned $4 and gave them back to Superman. How much does Batman owe now?
$0
300
Draw a number line to show -4 - 10
-14
300
-11 + (-11) =
-22
300
-106/(-2)
53
300
What property is this: (5 + a + 6) = (5 + a) + 6
Associative Property
300
Batman ate 8 pieces of pizza. Superman ate 3 times more than Batman. How much pizza did Superman eat?
24 pizzas
400
What is the absolute value of -4 - 100?
104
400
-15 + (15) + (-15) =
-15
400
(-3)(-8)/(-2)
-12
400
What property is this: 5 * ( 4/5 + a + b) = (5 * 4/5) + (5 * a) + (5 * b)
Distributive Property
400
Mr. Hong has 22 chocolates. He has 11 students. If he gives chocolates to his students equally, how much does each student get?
Each student gets 2.
500
What is the distance from -14 to -100?
86
500
-20 - (20) + (20) - (-20) =
0
500
(-500)(-2)(2)/4
500
500
What property is this: (5% + a + 7%) * a = (5% * a + a² + 7% * a)
Distributive Property
500
Mr. Hong had $500. He bought a GameBoy, which costs 1/5 of the money Mr. Hong previously had. After buying the GameBoy, how much money does Mr. Hong have now?
$400