Arrays
Draw an array to show the multiplication sentence and write the answer.
6 x 4 =
24
Draw and label a number line that shows 3 groups of 3 and write the answer.
9
What is a related addition sentence for:
6 x 3 = 18
6 + 6 + 6 = 18 or
3 + 3 + 3 + 3 + 3 + 3 = 18
Select the number sentences that show the Commutative Property of Multiplication. Mark all that apply.
A. 5 x 2 = 5 +5
B. 6 x 0 = 0
C. 7 x 5 = 5 x 7
D. 8 x 1 = 1 x 8
E. 9 x 1 = 9
C and D
There are 6 flower beds in Max's yard. Three 7 rosebushes grow in each flower bed. How many rosebushes are there? Draw circles to model the problem and explain how to solve it.
42 rosebushes.
I drew 6 groups and put 7 counters in each group. Then, I counted all the counters I had total and got 42.
Draw an array for the multiplication sentence and write the answer:
3 x 9 =
27
Draw and label a number line that shows 4 groups of 4.
16
What is a related addition sentence for:
4 x 9 = 36
4+4+4+4+4+4+4+4+4 or
9+9+9+9
Select the number sentences that show the Commutative Property of Multiplication. Mark all that apply.
A. 4 x 3 = 3 + 4
B. 5 x 0 = 0
C. 5 x 3 = 3 x 5
D. 7 x 2 = 2 x 7
C and D
Edith sorts buttons into 4 groups for her art project. Each group contains 8 buttons. How many buttons does Edith sort? Draw an array to find your answer.
32 buttons
Ben drew an array to show the number of video games he has.
Write a multiplication sentence for the array 2 rows of 8.
2 x 8 = 16 or 8 x 2 = 16
Draw and label a number line that shows 5 jumps of 3.
15
What is a related number sentence for 7 x 5?
5+5+5+5+5+5+5 or
7+7+7+7+7 or
5 x 7
Select the number sentences that show to Commutative Property of Multiplication. Mark all that apply.
A. 8 x 5 = 5 x 8
B. 4 x 7 = 4 x 7
C. 9 x 3 = 3 x 9
D. 6 x 0 = 0
A and C
There are 7 tables in the library. Four students are sitting at each table. How many students are in the library?
28 students
Sally drew an array to show the number of desks in his classroom. Write a multiplication sentence for the array 3 rows of 7.
3 x 7 = 21 or 7 x 3 = 21
Draw and label a number line to show 6 groups of 5.
What is a related number sentence for 6 x 2?
6+6
2+2+2+2+2+2
2 x 6
Select the number sentences that show the Commutative Property of Multiplication. Mark all that apply.
A. 1 x 5 = 5 x 1
B. 4 x 3 = 3 + 3 + 3 + 3
C. 5 x 0 = 0
D. 7 x 2 = 7 + 7
A
Anna's mom makes 3 sandwiches every school day. Each sandwich gets 4 slices of cheese. How many slices of cheese will Anna's mom need for all the sandwiches she makes on 2 school days?
24 slices of cheese
Angelo stacked 30 cans of coup collected during a food drive. Write the ways that Angelo could arrange the same number of cans in an array.
Hint: 3 different arrays
1 row of 30
5 rows of 6
10 rows of 3
Carrie has a collection of stamps. He puts the stamps in 3 equal groups. There are 6 stamps in each group. How many stamps does Carrie have? Use a number line to show your work.
What is a related number sentence for 3 x 7?
3+3+3+3+3+3+3
7+7+7
7 x3
Select the number sentences that show the Commutative Property of Multiplication. Mark all that apply.
A. 10 x 3 = 3 x 10
B. 5 x 6 = 6 x 5
C. 9 x 4 = 4 x 9
D. 8 x 7 = 7 x 8
A, B, C and D
Josh has 4 dogs. Each dog gets 2 dog biscuits every day. How many biscuits will Josh need for all of his dogs for Saturday and Sunday?
16 dog biscuits