Multiplying 2 digit by 1 digit factors with Base Models

Front

What is the product of 27 and 4?

Back

108

Tags

CCSS.4.NBT.B.5

Front

What is the product of 38 and 3?

Back

114

Tags

CCSS.4.NBT.B.5

Front

What is the product of 23 and 4?

Back

92

Tags

CCSS.4.NBT.B.5

Front

If each question on a game show is worth 21 points and there are 6 questions, how many points are there in total?

Back

126

Tags

CCSS.3.OA.A.3

Front

What is the product of 31 and 6?

Back

186

Tags

CCSS.4.NBT.B.5

Front

What does it mean to multiply a two-digit number by a one-digit number?

Back

It means to find the total of adding the two-digit number to itself a number of times equal to the one-digit number.

Tags

CCSS.4.NBT.B.5

Front

What is a base model in multiplication?

Back

A visual representation that helps to understand how multiplication works, often using arrays or groups.

Tags

CCSS.4.NBT.B.5

Front

How can you break down the multiplication of 27 x 4 using base models?

Back

You can represent 27 as 20 + 7 and then multiply each part by 4: (20 x 4) + (7 x 4) = 80 + 28 = 108.

Tags

CCSS.4.NBT.B.5

Front

What is the first step in multiplying 31 by 6 using base models?

Back

Break down 31 into 30 and 1, then multiply each by 6.

Tags

CCSS.4.NBT.B.5

Front

What is the importance of understanding multiplication with base models?

Back

It helps visualize the process and understand the concept of grouping in multiplication.

Tags

CCSS.4.NBT.B.5