adding single and double digits and adding zero

In addition, you add the ___ place, which gives you 5.

What can be more challenging when adding double-digit numbers?

What happens when you add zero to a number?

• The value of the number decreases

• The value of the number increases

• The value of the number remains the same

• The value of the number becomes undefined

When adding single-digit numbers, what can you count the total by?

• The number of objects

• Using your fingers

• The number of animals

• The number of colors

What is addition?

• The operation of dividing two or more numbers to find their quotient.

• The operation of subtracting two or more numbers to find their difference.

• The operation of multiplying two or more numbers to find their product.

• The operation of combining two or more numbers to find their total.

What strategies can be used to find the sum in addition?

In the passage titled 'Addition', if you add 27 and 35, you can start by adding the ones place, which gives you ___