Two Digit Addition Techniques for First Graders

The video tutorial emphasizes the importance of mastering basic addition and subtraction tables up to ten before progressing to more complex problems. It guides on setting up addition problems, ensuring numbers are aligned correctly, and introduces the concept of carrying. The tutorial suggests gradually increasing problem difficulty and eventually moving to multi-digit addition, preparing students for more advanced math.

Before starting multi-digit addition, what should a child perfectly know?

• Division tables up to 10

• Multiplication tables up to 10

• Algebraic expressions

• Addition and subtraction tables up to 10

Tags

CCSS.2.NBT.B.5

How should numbers be aligned when setting up an addition problem?

• Align in the center

• Align to the right

• Align to the left

• No specific alignment

Tags

CCSS.2.NBT.B.7

What is the first type of addition problem to introduce to a child?

• Problems without carrying

• Problems with carrying

• Problems with subtraction

• Problems with multiplication

Tags

CCSS.2.NBT.B.7

What is the next step after mastering simple addition problems?

• Learning to carry in addition

• Learning multiplication

• Learning algebra

• Learning division

Tags

CCSS.7.NS.A.3

What should be taught after simple addition and carrying are mastered?

• Trigonometry

• Adding higher numbers of digits

• Advanced algebra

• Calculus