Monday, August 20
What does "equation" mean?
A math sentence that uses an equal sign (=) to show that two things are the same.
What is a "math mountain"?
A visual representation of a number as a whole with its parts (addends) at the bottom.
What is a "teen total"?
A sum that equals a number between 13 and 19.
A missing number in an addition or subtraction equation, represented by a blank space.
What are "addends"?
The numbers that are being added together in an addition problem.
When we talk about math mountains, what are the "parts"?
The individual numbers being added together or subtracted in a Math Mountain.
What does "strategies" mean?
Different methods or approaches used to solve a problem or achieve a goal.
What does "solution process" in math mean?
Steps or methods used to solve mathematical problems.
Does "difference" mean add or subtract?
Subtract
What is a "whole" in math?
The total or sum of the parts in a Math Mountain.
What does "counting on" mean in math?
A strategy that involves starting with the first number and counting on to find the total.
What is a "number bond"?
A visual representation of how numbers can be split into parts to form a whole.
Does "sum" mean add or subtract?
What does "doubles" mean in math?
Doubling one of the addends when the other addend is already a teen number.
What does "using 10" mean?
Adding the difference between a number and ten to a teen number to find the total.