Explain what equal groups means. Provide an example.
The same number of objects in each group.
OOO
OOO
100
What are the factors in 5x6=30?
5 and 6
100
What is the commutative property of multiplication? Give an example.
4x2=8; 2x4=8 The order in which the numbers are multiplied does not change the product.
100
A group of objects arranged in equal numbered rows and equal numbered columns. Provide an example.
Array
100
What are two strategies we can use to solve a problem?
4-step plan and make a table
200
Draw a model to find the total number.
6x2=________
OO
OO
OO
OO
OO
OO
12
200
What is the product in the multiplication sentence 4x3=12?
What is the product in the multiplication sentence 5x5=?
12
25
200
Draw an array to find the product of 4x2
OOOO
OOOO
OOOO
OOOO
8
200
True or False. The order in which numbers are multiplied does not change the product. What property talks about this idea?
Commutative Property of Multiplication
200
Fred can choose one drink item and one food item for lunch. He can either have juice or milk for his drink. He can have a sandwich or salad for his food. How many different combinations can Fred make.
juice sandwich
juice salad
milk salad
milk sandwich
4
300
OOOOO
OOOOO
OOOOO
Use repeated addition to show your answer.
Fill in blanks. ____ groups of ______=______
5+5+5=15
3 groups of 5=15
300
Write an multiplication sentence to show 5 groups of 8.
5x8=40
300
Draw an array to find the product of 6x5
OOOOOO
OOOOOO
OOOOOO
OOOOOO
OOOOOO
30
300
Write and addition sentence and a multiplication sentence to show equal rows.
OOOOOOOO
OOOOOOOO
OOOOOOOO
OOOOOOOO
8+8+8+8=32
4x8=32
300
Katie has a green, yellow, and purple scarf to match either a white, black, or red pair of gloves. How many different scarf and gloves combinations can she make?
g, w
y,w
p, w
g,b
y, b
p,b
g,r
y, r
p,r
9
400
Solve.
4x4=_____
__ groups of ____=_______
16
4 groups of 4=16
400
A hershey bar has 4 sides. How many sides does 6 separate hershey bars have? Write an addition sentence to find your answer.
4+4+4+4+4+4=24
400
How can I use an array to model multiplication?
Provide an example.
The number of rows multiplied by the number of columns gives the total.
OOOOOOO
OOOOOOO
7x2=14
400
Draw and array to solve your answer. Then write two multiplication sentences. There are 4 waiters serving 5 tables each. How many tables do the waiters have altogether?
The students in Mr. Bob's class are making flags. The flags background can either be gold, red, or green. The flag can either have a blue or purple stripe. How many possible flags can there be?
gold, blue
red, blue
green, blue
gold, purple
red, purple
green, purple
6
500
Paul played 5 basketball games on Saturday. He drank 2 juices during each game. How many juice boxes did he drink? Use repeated addition to find your answer.
2+2+2+2+2=10
500
What is 2 more than 5 groups of 3?
17
500
A checkerboard has 8 rows with 8 squares in each row. Write a multiplication sentence to find the total number of squares.
8x8=64
500
How can you use an array to show the Commutative Property of Multiplication?
Multiply the number of rows by the number of columns. Then turn the array and the product is the same.
500
Solana buys 2 bags of salad mix for $8 and 3 pounds of vegetables for $9. She gives the cashier $20 How much change will she receive?