Multiplication Equations
Division Equations
Math Vocabulary
Two Step Problems
Name That Property AND Solve
100
1X5
5
100
10/5
/ means divided by
10/5=2
100
Define an array
An array lines dots/squares into a rectangle that has rows and columns to represent groups within a total. (answers vary)
100
Marcel has 2 boxes of markers, and each box has 3 markers in it. He gives his friend 4 markers, how many markers will he have left?
2 markers left.
100
4 X 5
5 X4
Commutative property, product is 20
200
2X7
2X7=14
200
18/3
/ means divided by
18/3=6
/ means divided by
200
Define the product
The product is the answer to a multiplication equation
200
Jamie is selling chocolate bars. She sells 10 bars for $3 a piece. Afterward, she goes shopping with the money she earns and has $6 left. How much did she spend?
She spent $24
200
8X4
(4x4) + (4X4)
Distributive Property, 32
300
4X5
4X5=20
300
24/6
Show this using a tape diagram
/ means divided by
24/4=6
/ means divided by
300
Define the quotient
The quotient is the answer to a division equation
300
Matteo has 3 tanks of fish crates with 6 fish in each tank. He ends up selling one of the tanks to a friend. How many fish does he have left.
12 fish left.
300
Perjan notices that 2X3 has the same product as 3X2, but they look different when represented by an array or model.
What property is this, and draw a pictoral model to show the Perjan's thinking.
Commutative property, product is 6, answers vary.
400
5X10 SHOWN WITH a pictoral model
50
400
28/4
Show this using a tape diagram
/ means divided by
28/4=7
/ means divided by
400
Define commutative property in multiplication
Commutative property of multiplication is when the factors can be "flipped" or the order changed in an equation, but the product stays the same.
400
Katlin has 6 boxes of fidgets. Each box has 4 fidgets. She gives some fidgets away, and has 10 left. How many fidgets did she give away?
She gave away 14 fidgets.
400
Solve this array using ______ property
Distributive Property
16X3
(10x3) + (6x3)
30+18=48
500
Solve 9X6 using distributive property (decomposition)
Example (5x6) + (4 X6)
500
Show 36/6 using the distributive (decomposition) strategy.
/ means divided by
36/6=6
Example:
(30/6) + (6/6)
5+1=6
/ means divided by
500
Explain how using distributive property uses decomposition as a problem solving strategy.
Answers vary, (breaking it apart makes it easier to solve for unknown large numbers using known facts.)
500
Max has 5 boxes gummy bears. Each box has 8 packages. Each package has 5 gummy bears. How many total gummy bears did he have?
(above the current standard)
200 gummy bears
500
Use ______ property to break apart 9X7
63
Example,
(5X7)+(4X7)
35+28=63