Exploring Equal Groups and Arrays

What are the two multiplication strategies discussed in the video?

• Fractions and Decimals

• Addition and Subtraction

• Equal Groups and Arrays

• Division and Multiplication

Tags

CCSS.4.NBT.B.5

In the equal groups strategy, what does the multiplication symbol represent?

• Division of numbers

• Addition of numbers

• Subtraction of numbers

• Groups of

Tags

CCSS.3.OA.A.1

If you have an equation 3 times 5, how many groups should you draw?

• 15 groups

• 5 groups

• 3 groups

• 8 groups

Tags

CCSS.2.OA.C.3

What is the product of 3 times 5 when using the equal groups strategy?

• 20

• 15

• 14

• 10

Tags

CCSS.3.OA.A.1

Why is it important to have the correct order of numbers in multiplication equations?

• Because it affects the addition

• Because it affects the picture representation

• Because it affects the multiplication

• Because it affects the subtraction

Tags

CCSS.5.NBT.B.7

How many groups are there in the equation 4 times 3?

• 3 groups

• 4 groups

• 7 groups

• 12 groups

Tags

CCSS.2.OA.C.3

What is an array in the context of multiplication?

• A picture with the same number of dots in each row and column

• A set of numbers

• A multiplication table

• A group of circles

Tags

CCSS.3.OA.A.1

How should rows be drawn in an array?

• In a circle

• Side to side

• Diagonally

• Vertically

Tags

CCSS.3.OA.A.1

What is the product of 6 times 2 when using arrays?

• 8

• 10

• 12

• 14

Tags

CCSS.3.OA.A.1

What tool can help keep rows in line when drawing arrays?

• Ruler

• Protractor

• Graph paper

• Compass

Tags

CCSS.2.OA.C.4