Multiplication
Opal finds photos of animals in her science book. The table shows the animal groups and the number in each group. How many photos of animals does Opal find? Write a multiplication equation that can be used to answer the question. Write your answer in the blanks.
____ X ____=____
5 X 4 = 20
Which problem can be solved using the division equation 30 / 5 = ___
a. Jami starts with 30 apples. After making 5 batches of applesauce, she has 6 apples left. How many apples does Jami use to make applesauce?
b. Jami buys 30 bags of apples. Each bag has 5 apples in it. How many apples does Jami buy?
C. Jami buys 30 apples. She puts an equal number of apples into 5 bowls. How many apples are in each bowl?
D. Jami uses 6 apples to make a fruit salad. She uses 5 apples to make a smoothie. How many apples does Jami use in all?
C
Explain how you can solve 42 / 6 using a multiplication equation. Then solve the problem.
You can use a fact family to write a multiplication problem with a missing factor.
42/ 6 = 7
Marlon practices 4 weeks for a recital. He practices 3 hours each day. He practices 2 days each week. What is the total number of hours he practices?
20 hours
(3X4) X 4
36 / ? =9
4
An art classroom has 10 tables. 4 students can sit at each table. Patrick says he can find the number of students because he knows 10 X 4. What is another multiplication fact he could use to solve the problem? Explain.
4 X 10 = 40
Describe two different ways you can model 27 / 3=9 using equal groups. Tell how the 3 means something different in each model.
Show image
The 3 can be 3 groups or 3 in each group.
What value makes both equations true? Write your answer in the blank.
48 / 8 = ?
8 X ? = 40
?=
6
Rafa has 7 plates. He puts 9 cherries on each plate. He finds the total number of cherries by using the model below.
which expressions show Rafa's model? Choose all the correct answers.
(show number 11)
(4 X 9) + (3 X 9)
(4 + 3) X 9
Complete the fact family.
7 X ___= 21
3 X 7 = ___
21 / 3 = ____
___ / 7= 3
3
21
7
21
Which picture show 5 X 4?
(Show image)
A and C