1-5
Write down a related multiplication and division sentences
2x3=6
6/2=3
Write the answers for the following problems.
8x4=
9x3=
4x7=
2x7=
32
27
28
14
Write 3 division sentences with a quotient of 9
27/3=9
72/8=9
54/6=9
What is an equation?
A number sentence that shows what a problem equals.
Write down 2 true multiplication sentences and 2 true division sentences
4x2=8
8/2=4
Write the quotient.
35/5=______
24/3=______
16/8=_______
7
8
2
48/8=
What other number sentences can we use to help solve this problem? (think related sentences)
8x___=48
____x8=48
What is an expression?
A number sentence with no answer
What happens when you multiply by 0?
The answer is 0
Discuss some ways we can find the answers to division problems.
Count by the smaller number.
Draw a picture splitting up the bigger number
True or false
3x6=18/2
4x9=36/9
2x5=20/2
false
true
false
What is distributive property?
When you break apart a bigger number to make 2 smaller number sentences.
Write down the numbers from your 8's songs.
8, 16, 24, 32, 40, 48, 56, 64, 72, 80
State whether the following are true or false.
72/9=8
5x8=45
36/4=9
42/7=6
9x6=56
true
false
true
true
false
True or False
8x2=4x6
7x3=3x7
5x6=3x10
false
true
true
What is Commutative Property
When you switch the two factors to show how you get the same product.
What number is missing?
____x4=20
20/4= ____
5
Write down 2 division sentences with a quotient of 4.
32/8=4
28/7=4
16/4=4
Write an equation that shows 2 equal equations
9x2=3x6
2x5=1x10
3x12=9x4
How are multiplication and division related?
They are opposites of each other.