Addition/Multiplication Sentences
Write the addition sentence for 2 x 3
2 + 2 + 2 = 6
What does 10 groups with 3 objects in each look like and how many objects are there in all?
30
Rows and columns
Draw a number bond to show 2 x 3
Answers should show 3 twos stemming from the number 6
When we count by 2s, 3s, or 5s, we are....
Skip counting
Which addition sentence correctly represents 2 x 4?
A. 8
B. 4 + 4
C. 2 x 2 x 2 x 2
D. 2 + 2 + 2 + 2
D
Can you split 17 objects into 4 equal groups? Why or why not?
One group will have 1 extra object than the others; 17 is not divisible by 4; 4 is not a factor of 17
Draw an array with 4 rows and 5 objects in each row.
xxxxx
xxxxx
xxxxx
xxxxx
Draw a number bond representing 4 x 3
Answers should show 4 threes stemming from the number 12
Galvin is trying to figure out what factors equal the product of 20. If he knows 4 x ___= 20, what factor is he missing?
5
x x x
x x x
x x x
x x x
Write an addition sentence for the array above.
3 + 3 + 3 + 3 = 12
Divide 30 objects into 5 equal groups
Answers will vary; Answers should consist of 5 groups with 6 objects in each group
Draw an array for 4 x 8 and split it into equal groups. How many objects are in each group?
8
Draw a number bond to represent 6 x 7
Answers should show 6 sevens stemming from the number 42
Sophia is making chocolate chip cookies for her and her friends. She uses 5 chocolate chips for each cookie. If she has 4 friends, who are all eating 1 cookie each, how many chocolate chips will she need?
Answer this problem by creating equal groups.
20 chocolate chips
Write the multiplication sentence for 3 + 3 + 3 + 3 +3
5 x 3
How would you represent 4 x 6 in equal groups?
Answers will vary; Answers should consist of 4 groups with 6 objects in each group
Write a multiplication expression to represent the following array.
xxxxx
xxxxx
xxxxx
xxxxx
xxxxx
5x5=25
Draw a number bond with 3 groups and 6 objects in each group
Answers will vary
A.J. and Henry are counting how many legs there are in the classroom (12 students). Make an addition sentence to help them count the number of legs in the classroom.
2 + 2 + 2 + 2 + 2 + 2
Odin is carrying 4 bags with 6 apples in each. Write a multiplication equation expressing how many apples he has in all.
4 x 6= 24
How many ways can you split 18 into equal groups? Show with multiplication sentences.
1 x 18
2 x 9
3 x 6
6 x 3
9 x 2
18 x 1
Draw an array for 2 + 2 + 2 + 2
xx
xx
xx
xx
Draw the number bond for the following array
xxxxx
xxxxx
xxxxx
xxxxx
Answers will vary
____ x ___ = ____
1. The first blank tells us
2. The second blank tells us
3. The third blank tells us
1. How many groups
2. How many objects in each group
3. How many objects all together