Topic 3: Fluency Multiply Multi-Digit Whole Numbers Assessment

A sentence with a minimum of two numbers is called ______.

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expression

Numbers you get when you multiply a certain number. Examples: 5, 10, 15, 20, 25, 30 is called _______.

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multiples

A product of two numbers obtained when we break the numbers into parts, multiply the parts separately and then add them together is called a ________.

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partial product

The repeated multiplication of a factor and the number which is raised to that base factor is the exponent is called ________.

For example: 3²

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power

To estimate a value that is under the exact value is called______ .

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underestimate

 Is a character that has an unknown value and is represented by a letter in the alphabet is called a______ .

Example: x, y, or n

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variable

Match the following equations.

• 7,900

• 79 x 1

• 790,000

• 79 x 10,000

• 790

• 79 x 100

• 79,000

• 79 x 1,000

• 79

• 79 x 10

Match the following equations:

• 2,100

• 21 x 10²

• 21,000

• 21 x 10³

• 210,000

• 21 x 10⁴

• 210

• 21 x 10¹

• 21

• 21 x 1

Lesson 3-2: Round the factors to estimate the products.

428 x 573 =