Week 4 Vocab Quiz

The answer to an addition problem

• Sum

• Difference

• Product

• Quotient

The answer to a subtraction problem

• Sum

• Difference

• Product

• Quotient

Roughly calculating or judging an ANSWER

• Estimate

• Number Line

• Round

• Guess

Answer explanation

An estimate is a rough judgment of the answer; Rounding is making the rough judgments to get an estimate

To make a number simpler, but still close to its actual value

Helps you find the estimate (answer)

• Estimate

• Number Line

• Round

• Guess

Answer explanation

Rounding helps you find the estimate (answer)

Numbers that are easy to add, subtract, divide, or multiply in your head

• Round

• Estimate

• Compatible Numbers

• Guess

A number which is added to another number is an (a)   .

• Subtrahend

• Minuend

• Addend
• Factor

The number that is subtracted from another number

The second number in a subtraction problem

• Addend

• Subtrahend

• Minuend

• Factor

Answer explanation

The number from which another number is taken away

The first number in a subtraction problem

• Addend

• Subtrahend

• Minuend

• Factor

Answer explanation

A math statement with two or more numbers, connected by an operation (+, -)

Example: 5 + 3

• Expression

• Equation

Answer explanation

A math statement with an = sign

Example: 5 + 3 = 8

• Equation

• Expression

Answer explanation