Arrays

Arrays

Ms. Friga's 3rd Grade

2020-2021

Multiple Choice

What is an array?

• an array uses rows and columns in addition and subtraction

• an array uses rows and columns multiplication and division

• an array is used for time

Poll

How is your understanding about arrays?

Multiple Choice

What multiplication sentence does this array show?

• 4 X 9

• 4 X 10 = 40

• 4 X 10

• 4 X 9 = 36

Multiple Choice

What is the division array?

• 15 ÷ 5 = 3

• 15 ÷ 3 = 5

• 3 x 5 = 15

Multiple Choice

What is the correct division array?

• 35 ÷ 7 = 5

• 35 ÷ 5 = 7

• 5 x 7 = 35

Multiple Choice

What is the correct division array?

• 20 ÷ 4 = 5

• 20 ÷ 5 = 4

• 20 x 4 = 80

Multiple Choice

What is the correct division array?

• 7 x 3 = 21

• 21 ÷ 3 = 7

• 21 ÷ 7 = 3

Multiple Choice

What is the correct division array?

• 6 ÷ 2 = 3

• 12 ÷ 6 = 2

• 12 ÷ 2 = 6

Multiple Choice

• 4 X 4
• 3 X 4
• 4 X 5

Multiple Choice

Which equation matches this array?

• 5 x 3 = 15
• 3 x 5 = 15
• 4 x 3 = 12
• 3 x 4 = 12

Multiple Choice

What multiplication sentence does this array show?

• 4 X 8 = 32

• 4 X 8 = 31

• 5 X 8 = 32

• 4 X 8

Multiple Choice

What multiplication sentence does this array show?

• 3 X 4 = 12

• 2 X 4 = 8

• 2 X 4

• 2 X 3 = 6

Open Ended

In your own words, define what an array is and how you use it in everyday life?