A garden has 9 rows of tomato plants. There are 7 plants in each row.
How many tomato plants does the garden have?
63
Model 3 groups of 5
Students should have three groups with 5 objects in each group
Tara arranges her dimes into 4 rows and 9 columns. Morgan arranges her dimes into 9 rows and 4 columns. Who has more dimes? Explain.
๐ Tara because 4 ร 9 7 9 ร 4.
๐ก Morgan because 9 ร 4 7 4 ร 9.
๐ข Tara because 4 ร 9 7 9 + 4.
๐ฃ They have the same number because 4 ร 9 = 9 ร 4.
D they have the same number because 4 x9 = 9x4
Mrs. Holmes puts 2 chocolate chip cookies and 3 peanut butter cookies in a bag. She gave 10 bags to her students. How many cookies did she give to her students?
50 cookies.
Show how you know that 2 x 7 and 7 x 2 have the same product.
Commutative property of multiplication
Draw 2 groups with 7 objects and 7 groups with 2 objects
Every morning, Felix does 10 pushups and marks each one with an X on a calendar. There are 7 days in a week. How many Xs will Felix mark in a week?
70
Model 2 x 6
Students should have 2 groups with 6 objects in each
Louis got 5 questions correct on an assignment. Each question is worth 3 points. He wrote the expression 5 ร 3 to represent how many points he earned in all. Which expression is equal to 5 ร 3?
๐ 5 ร 6
B 5 ร 5
C 3 ร 5
๐ฃ 6 ร 5
Mrs. Holmes had 16 students in her class. She broke her class into 8 groups to do projects. How many students were in each group?
2 students
What property says that you can multiply factors in any order and get the same product?
Commutative Property of Multiplication
James is thinking of a mystery number. He says the number is a multiple of 5. Which can be in the ones place of Jamesโs number?
0 0r 5
Which two expressions does the model represent?
a. 5x4
b. 5+4
c. 4+4+4+4+4
d. 4x5
A and C
Tamika has 2 pies. She cuts each pie into 6 pieces. Choose the equation you could use to find the number of pieces of pie that Tamika has.
๐ 6 , 2 = 3
๐ก 2 + 6 = 8
๐ข 2 ร 6 = 12
C 2 x 6 = 12
The cafeteria has 8 tables with 9 seats at each table. How many students can eat in the cafeteria?
45 students
9 x 8
72
A bracelet has 3 different-colored beads that make a pattern red-green-yellow. The pattern repeats 10 times. Find the total number of beads in the bracelet.
๐ 13
๐ก 15
๐ข 20
D 30
D 30
Which multiplication equation does the array represent?
A. 4 x 6=10
B. 4 x 6=24
C. 6 x 4=10
D. 6 x 4=24
B. 4 x 6=24
Adam and Cesar each have 6 buckets to fill for a gardening project. What is an expression that shows the total number of buckets they need to fill?
6 รท 2
The third grade had jump ropes. Mrs. Holmes's class had 6 jump ropes. Mr. Elm's class had 4 jump ropes. Mrs. Turco's class had 3 jump ropes. Ms. Majewski's class had 5 jump ropes. Each jump rope had two handles. How many jump rope handles did third grade have?
36 jump rope handles
20 x 7
140
Jaxson has 5 window boxes to plant flowers in. Each window box holds 10 flowers. How many flowers does he need to buy to fill his boxes?
๐ 5
B 50
C 10
๐ฃ 60
B 50
Mrs. Holmes has a bookshelf with 3 shelves. Each shelf holds 7 books. How many books does Mrs. Holmes have? Model your equation.
21 books
Must have appropriate model
Callie found 6 ladybugs. Each ladybug has 5 spots. What is an expression that could be used to find the total number of spots on all the ladybugs?
6 x 5
Three farmers had momma pigs. The first farmer had 3 pigs. The second farmer had 5 pigs. The third farmer had 7 pigs. Each pig had 4 piglets. How many piglets did the farmers have altogether?
60 piglets
12 x 7
84