Math Vocabulary from Ch. 1 & 2 McGraw Hill Math
Presentation
•
Mathematics
•
2nd Grade
•
Hard
Side Piece
Used 14+ times
FREE Resource
17 Slides • 0 Questions
1
Math Vocabulary from Chapter 1 & 2
2
ADDENDS
Addends are the numbers being added together. (highlighted in yellow here)
3
ADD
To join together to find the total or SUM. Opposite of subtraction.
4
Count Back
On a number line, start at the greater number and move back by the other number
5
Count on
On a number line , start at the greater addend and move FORWARD by the other addend.
6
Doubles
Two addends that are the SAME
7
Difference
The answer to a subtraction problem.
8
Fact Family
Addition and subtraction sentences that use the SAME numbers. (commutative property)
9
Related Facts
Basic facts using the SAME numbers. Also called a FACT FAMILY
10
SUM
The answer to an addition problem
11
Subtract
Take away, take apart, separate or find the difference between two sets. Opposite of addition.
12
Array
Objects displayed in rows and columns.
13
EVEN numbers
An even number ends or has in the one's position with 0,2,4,6,8. Always has a partner.
14
ODD numbers
An odd number has 1 left over-a lone ranger. Numbers end (ones position) with 1,3,5,7,9
15
Skip Count
To use the SAME addend over and over-pattern.
16
Repeated Addition
To use the same number to add over and over
17
Equal Groups
Each group has the same number of objects
Math Vocabulary from Chapter 1 & 2
Show answer
Auto Play
Slide 1 / 17
SLIDE
