الاضافة والطرح الأساسية

ما هو名称 آلية لإيجاد المجموع بين رقمين؟

ما هو الاسم الذي يطلق على عملية إيجابيية في الرياضيات؟

ما هو اسم ال Strategy التي تستخدم الأرقام على خط خطي لمساعدة حسابات؟

ما هو اسم الأرقام التي يتم جمعها مع نفسها؟

ما هو الاسم الذي يطلق على عملیات إيجاد الفارق بين رقمين؟

What is the purpose of combining two or more numbers in basic addition?

What property of basic addition states that the order of the numbers does not change the result?

Which of the following is an example of basic addition?

What is the notation for basic subtraction?

Which property of basic subtraction is NOT true?

Counting On: starting with one number and counting on to find the total (e.g., 3 + 2 = 3, 4, 5)
Counting Back: starting with one number and counting back to find the difference (e.g., 5 - 2 = 5, 4, 3)
Making Ten: using the number 10 as a reference point to make calculations easier (e.g., 8 + 2 = 10, 9 + 1 = 10)

Single-Digit Addition: adding single-digit numbers (e.g., 2 + 3 = 5)
Doubles: adding the same number to itself (e.g., 2 + 2 = 4)
Near Doubles: adding a number to itself plus or minus one (e.g., 2 + 3 = 5, 3 + 2 = 5)

Single-Digit Subtraction: subtracting single-digit numbers (e.g., 5 - 2 = 3)
Counting Back: starting with one number and counting back to find the difference (e.g., 5 - 2 = 5, 4, 3)
Missing Addend: finding the missing number in a subtraction problem (e.g., 5 - ___ = 3)

Using Number Lines: visualizing numbers on a number line to help with calculations
Using Real-World Objects: using real-world objects to represent numbers and make calculations more concrete
Making Connections: connecting new math concepts to previous learning and real-world experiences