Multiply 2 digit numbers

Front

What is multiplication?

Back

Multiplication is a mathematical operation that represents the repeated addition of a number. For example, 4 x 3 means adding 4 three times (4 + 4 + 4 = 12).

Tags

CCSS.3.OA.A.1

Front

What does it mean to multiply two-digit numbers?

Back

Multiplying two-digit numbers involves multiplying numbers that are between 10 and 99. For example, 34 and 28 are both two-digit numbers.

Tags

CCSS.4.NBT.B.5

Front

What is the product of 77 and 28?

Back

The product of 77 and 28 is 2156.

Tags

CCSS.4.NBT.B.5

Front

What is the product of 34 and 24?

Back

The product of 34 and 24 is 816.

Tags

CCSS.4.NBT.B.5

Front

What is the product of 38 and 27?

Back

The product of 38 and 27 is 1026.

Tags

CCSS.4.NBT.B.5

Front

What is the product of 81 and 36?

Back

The product of 81 and 36 is 2916.

Tags

CCSS.4.NBT.B.5

Front

What is the product of 80 and 30?

Back

The product of 80 and 30 is 2400.

Tags

CCSS.4.NBT.B.5

Front

How do you estimate the product of two two-digit numbers?

Back

To estimate, round each number to the nearest ten and then multiply. For example, for 34 x 24, round to 30 x 20 = 600.

Tags

CCSS.4.NBT.B.5

Front

What is the area model in multiplication?

Back

The area model is a visual way to represent multiplication. It breaks numbers into parts (tens and ones) and forms a rectangle to find the product.

Tags

CCSS.4.NBT.B.5

Front

What is the distributive property in multiplication?

Back

The distributive property states that a(b + c) = ab + ac. It allows you to break numbers into smaller parts to simplify multiplication.

Tags

CCSS.3.OA.B.5