Vocabulary
What does it mean to multiply?
To multiply is to repeatedly add the same number.
For example: 5+5+5+5 = 5 x 4
Write the fact family for the numbers 2, 3, and 6
2 x 3 = 6
3 x 2 = 6
6 / 3 = 2
6 / 2 = 3
Rhys has 4 equal groups of cars. If he has 20 cars altogether, how many cars are in each group?
5
Start at 6, list the next ten multiples of 2
8, 10, 12, 14, 16, 18, 20, 22, 24, 26
Draw the array for 5x4
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What does product mean when we are talking about multiplication?
The product is the result or answer
Write the fact family for the numbers 3, 4, 12
3 x 4 = 12
4 x 3 = 12
12 / 4 = 3
12 / 3 = 4
Jane needs to add 6 buttons to all 5 of his shirts. How many buttons will he need in all?
30
Start at 30. List the next ten multiples of 5.
35, 40, 45, 50, 55, 60, 65, 70, 75, 80
What multiplication fact is this array showing?
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xxxxxxx
7x2
What is an equation?
An equation is a math sentence with an equal (=) sign and the amount on both sides are equal
What number is missing in this fact family?
4, 7, ____
28
Write a number sentence that has a product of 21
Answers will vary
List the first ten multiples of 4
4, 8, 12, 16, 20, 24, 28, 32, 36, 40
Draw the array that shows 3 groups of 7
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What is an array?
An array is one way to show multiplication. It has rows with equal amounts in each row.
What number is missing from this fact family?
____ , 3, 18
6 or 54
The answer is 16 eggs. Write the problem and solve it
Answers will vary
List the first ten multiples of 6.
6, 12, 18, 24, 30, 36, 42, 48, 54, 60
Anna drew this array to show the product 24. Is she correct?
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No.
What are the four operations in math?
Addition, subtraction, multiplication, and division.
What is the SUM of the numbers in this fact family?
3, 8, 24
35
Cara can’t remember the product of 6x4. She does remember that 3x4=12. How can she use this to help her solve for 6x4?
She can just double the first problem to get the answer
List the first 10 multiples of 8
8, 16, 24, 32, 40, 48, 56, 64, 72, 80
Show all the possible arrays that equal 12
1x12
2x6 and 6x2
3x4 and 4x3