Mastering Multiplication with Arrays

What is an array?

• A single number

• A mathematical operation

• A type of fruit

• A set that shows equal groups using rows and columns

Tags

CCSS.3.OA.A.1

How many rows and columns are in the example array with three rows and seven columns?

• Two rows and eight columns

• Three rows and seven columns

• Four rows and six columns

• Three rows and five columns

Tags

CCSS.1.NBT.A.1

What is the product of three times seven?

• Ten

• Twenty-eight

• Fourteen

• Twenty-one

Tags

CCSS.3.OA.C.7

Which of the following is an example of an array in real life?

• A single apple

• A carton of eggs

• A single chocolate bar

• A single soda can

Tags

CCSS.3.OA.A.1

How many rows and columns are in the first array of eight apples?

• Two rows and four columns

• Three rows and three columns

• Four rows and two columns

• One row and eight columns

Tags

CCSS.2.OA.C.4

What is the multiplication sentence for the first array of eight apples?

• Three times three equals nine

• Two times four equals eight

• Four times two equals eight

• One times eight equals eight

Tags

CCSS.3.OA.A.1

How many rows and columns are in the second array of eight apples?

• Four rows and two columns

• One row and eight columns

• Two rows and four columns

• Three rows and three columns

Tags

CCSS.2.OA.C.4

What is the multiplication sentence for the second array of eight apples?

• One times eight equals eight

• Three times three equals nine

• Two times four equals eight

• Four times two equals eight

Tags

CCSS.3.OA.A.1

How many rows and columns are in the final rearrangement of eight apples?

• One row and eight columns

• Eight rows and one column

• Four rows and two columns

• Two rows and four columns

Tags

CCSS.2.OA.C.4

What is the multiplication sentence for the final rearrangement of eight apples?

• Two times four equals eight

• Three times three equals nine

• Eight times one equals eight

• Four times two equals eight

Tags

CCSS.3.OA.A.1