Equal Groups
Skip Counting
Arrays
Multiplication
Math Words to Know
100
True or False, this picture represents equal groups.
True
100
Ms. Budd's class is skip counting by 2s. What does the 8th person say?
16
100
True or False, the dimensions of this array are 4x5
True
100
3 x 10 = ?
30
100
What is an array?
A group of objects arranged in equal columns or rows
200
What multiplication equation represents this picture?
4 x 5 = 20
or
5 x 4 = 20
200
Ms. Budd's class is skip counting by 5s. What number does the 9th person say?
45
200
Rylan has 25 legos. He puts them into equal rows of 5. How many legos are in each row?
5
200
5 x 6 =?
30
200
Look at this equation. Which number is the product?
6 x 7 = 42
42
300
What multiplication equation represents this picture?
6 x 7 = 42
300
What number is missing?
7, 14, 21, 28, ___, 42
35
300
Which multiplication fact does this array represent?
4 X 5
or
5 x 4
300
4 x 9 = ?
36
300
True or False: rows go up and down while columns go side to side.
False.
Rows- side to side
Columns- up and down
400
Which equations represent this picture? CHOOSE 2
a. 5 + 5 + 5 = 15
b. 3 + 3 + 3 + 3 + 3 = 15
c. 5 x 5 = 25
d. 3 x 5 = 15
e. 5 x 3 = 25
A and D
400
Jamie's class counts by 4s. What does the 9th person say?
36
400
Hala has 3 rows of flowers. Each row has 5 flowers in it. How many flowers does Hala have in all?
15 flowers
400
What are two different multiplication equations that represent 24?
Must provide two:
1 x 24
2 x 12
3 x 8 or
4 x 6
400
What is multiplication?
Possible answer: Multiplication is a math operation like addition and subtraction. Multiplication occurs when you add groups of a number repeatedly (repeated addition).