Vocab pt. 1
A method for estimating a group of numbers by slightly adjusting some of the numbers to allow for easy mental computation.
What is Compatible numbers ?
77x3=?
What is 231?
A method for adjusting an estimate to draw closer to an exact calculation
What is compensation ?
Round this number...48
What is 50?
The set of positive numbers that begins at one and increases by increments of one each time
What is counting (natural) numbers?
The number that is being divided
What is dividend?
47x55=?
What is 2,585?
The number the dividend is being divided by
What is the divisor?
What is Miss Ps full name ?
What is Pendleton?
Reasoning to determine an approximate value
What is estimation?
A number multiplied by another number to find a product
What is factor?
56/7=?
What is 8?
Efficient applications of procedures with accuracy
What is fluency ?
Round this number...61
What is 60?
A method for estimating a number in which the first digit of a number is retained and all remaining digits are changed to zero
Front-end method
The total when two or more factors are multiplied
What is product?
24/8=?
What is 3?
The mathematical ability to reason, apply, understand, compute, and engage in meaningful mathematics
What is proficiency ?
What are the factors in this problem...2x7=14
What is 2 and 7?
The size or measure of each group or the number of groups when the dividend is divided by the divisor
What is quotient ?
A method for estimating a number by increasing or retaining a specific place value digit according to specific rules and changing all trailing digits to zero
What is rounding?
201x502=?
What is 100,902?
A linear model used to illustrate number relationships
What is strip diagrams ?
In the problem 24/8...what is the quotient?
What is 3?
The set of counting (natural ) numbers and zero
What are whole numbers?