Vocabulary
When you say the numbers 5,10,15, 20, you ________.
skip count
Write 2+2+2 as a multiplication equation.
1x5=?
5
A teacher makes 4 rows of 3 chairs. How many chairs are there?
12 chairs
Can I use multiplication in my everyday life ?
YES!
What is the answer in a multiplication equation?
Product
Write 5+5+5+5 as a multiplication equation
4x5=20
10x5=?
50
A teacher makes 4 rows of 3 chairs. How would I write this as a multiplication equation?
4x3=12
Complete the equation using the Commutative Property: ___ × 10 = 10 × 6.
6
This property of multiplication means you can switch the order of the factors and still get the same product. Example: 3 × 5 = 5 × 3. What is this property?
The communicative property of multiplication
Write 4x3 as repeated addition.
3+3+3+3=12
4x7=?
28
Five students each have 2 pencils. How many pencils total?
10
This multiplication sentence shows the Commutative Property of Multiplication: 2 × 8 = 8 × 2. What is the product
16
If I put my marbles into rows with an equal amount in each row, what can I call my group of marbles?
An array
Write 3x6 as repeated addition.
6+6+6=18
11x8=?
88
A class has 8 teams with 7 students on each team. Then 4 more students join. How many students total?
60
How can I write 6x3 as an addition equation?
3+3+3+3+3+3=18
What is the answer in a division equation?
Quotient
7+7+7+7+7+7?
42
9X3=?
27
A farmer plants 9 rows of trees with 8 trees in each row. Then he plants 10 more trees. How many trees are there altogether?
82
Six boxes each hold 9 crayons. How many crayons are there?
54