Math April 17th

any of the numbers that are added together to form the sum.​ (a)  

• addend
• number
• equation

the order in which two numbers are added does not change their sum.​ (a)  

• commutative property
• communication
• associative property

Tags

CCSS.1.OA.B.3

a strategy used to solve a subtraction problem where you count backwards to find the difference.​ (a)  

• counting back
• count on
• numbers

Tags

CCSS.1.OA.C.6

taking one number away from another number.​ (a)  

• subtraction
• addition
• numbers

Tags

CCSS.1.OA.A.1

a strategy used when adding where the numbers are placed above each other.​ (a)  

• vertical addition/subtraction
• adding
• vertical additon/subtraction
• numbers

Tags

CCSS.2.NBT.B.7

is when there is a connection between two sets of values.​ (a)  

• relationship
• numbers
• properties

Tags

CCSS.5.OA.B.3

a method of counting forward by numbers other than 1. Keep adding the same number.​ (a)  

• skip counting
• addition
• numbers

Tags

CCSS.1.NBT.A.1

the value of each digit in a number.​ (a)  

• place value
• digit
• numbers

Tags

CCSS.2.NBT.A.3

to put amounts together and make 10 or a bundle.​ (a)  

• make a ten
• numbers
• digits