Sum

• the answer to a division question
• the answer to a multiplication question
• the answer to a subtracation question
• the answer to an addition question

Tags

CCSS.L.1.6

CCSS.L.3.6

CCSS.L.K.5A

Product

• the answer to a multiplication question
• the answer to a division question
• the answer to a subtraction question
• the answer to an addition question

Tags

CCSS.3.OA.A.1

difference

• the answer to a division question
• the answer to a subtraction question
• the answer to an addition question
• the answer to a multiplication question

Tags

CCSS.5.OA.A.1

CCSS.5.OA.A.2

quotient

• the answer to a multiplication question
• the answer to a subtraction question
• the answer to a division question
• the answer to an addition question

Tags

CCSS.3.OA.A.2

conversion factor

• the number used to convert one type of measurement to another by dividing or multiplying
• the numbers that multiply together
• the number used  to change length to width
• the number used to convert length to distance

Tags

CCSS.2.MD.A.2

compatible numbers

• Numbers that don't get along
• numbers that appear in order
• numbers that belong to a fact family and make it so we can do mental math when estimating
• numbers we use to change meters to kilometers

Tags

CCSS.L.1.5A

CCSS.L.1.5B

CCSS.L.K.5A

Estimate

• finding an answer that is reasonable by rounding the numbers in an equation
• price the guy gives you before fixing your car
• rounding numbers 
• over spending at the movies

Tags

CCSS.L.2.4E

CCSS.L.3.4D

CCSS.L.6.4C

CCSS.L.7.4C

CCSS.L.8.4C

Actual ammount

• answer found by using real numbers in an equation and solving using the standard algorithm
• 23 and 1/2
• the answer found after rounding
• I got 20 dollars in my pocket

Tags

CCSS.7.EE.B.3

expression

• 2+3=5
• numbers and symbols that are put in order to show the value of something without solving
• (2+3) x (1+1) = 10
• numbers and symbols that are put in order to show the value of something by solving 

Tags

CCSS.5.OA.A.1

CCSS.5.OA.A.2

equivalent

• the same
• equal
• identical
• all of the above

Tags

CCSS.RI.3.10

CCSS.RI.4.10

CCSS.RI.5.10

CCSS.RI.6.4

CCSS.RI.7.4