Multiplication
Vocabulary
Division
Patterns on a Multiplication Chart
100
Which equation shows why the two arrays have the same number of squares?
A 4 + 4 + 4 + 4 = 7 + 7 + 7 + 7 + 7 + 7 + 7
B 7 x 4 = 4 x 7
C 7 + 4 = 4 + 7
D 7 x 1 = 1 x 4
B 7x4=4x7
100
What is the name for the answer to a multiplication equation?
Product
100
Mrs. Reavis has 48 skittles and she wants to share them equally between 6 students. How many skittles would each student get?
8 skittles for each student
100
What is one way that we can solve a multiplication equation that is multiplying a number by 2?
1. We can double the number.
2. We can skip count by two.
3. We can use a multiplication strategy to solve.
200
Which problem could be solved using the expression 10 x 5?
A Liana has 10 candy bars. She wants to share them equally between herself and four friends. How much of a candy bar should each friend get?
B Liana had 10 stickers. She gave 5 of them to her younger sister. How many stickers does Liana have now?
C Liana had $10. She earned $5 for washing her neighbor’s car. How much money does Liana have now?
D Liana drew 10 pentagons on her paper. A pentagon has 5 sides. How many total sides do Liana’s pentagons have?
D!
200
What is a key term that helps us to know that we are dividing in a word problem?
Equally shared, Give each person an equal amount, divide out
200
DeAndre has 72 pieces of gum. He has 8 flavors. If he has an equal number of pieces for each flavor, which equation could he use to find how many pieces of gum he has for each flavor?
A 72 + 8 = 80
B 72 x 8 = 576
C 72 ÷ 8 = 9
D 72 - 8 = 64
C! 72 divded by 8 equals 9
200
When you multiply any number by 1 what is the answer?
The same number that you multiplied by 1.
300
Lucas and Ima are playing a card game. They place cards face down in equal rows.
- They made 9 rows.
- They put 7 cards in each row.
How many cards did Lucas and Ima place in rows?
A 16 B 56
C 63 D 72
C. 63
300
What multiplication and division strategy do you feel most comfortable using on the test tomorrow? (It must be one that we have learned in class)
Answers will vary but should be one of the four for each one.
300
Ms. Chang wants to rearrange the desks into rows.
- There are 24 desks in the classroom.
- She wants 6 rows of desks.
How many desks will Ms. Chang put in each row?
A 3 B 4
C 18 D 30
B. 4 desks in each row!
300
If a even number is multiplied by any number, what type of number is the answer to that equation?
Even!