Addition Mastery

Using the jump strategy, what is the sum of 456,789 and 123,456?

• 579,245

• 579,244

• 579,246

• 579,234

Apply the split strategy to find the sum of 567,890 and 234,567.

• 234,567

• 789,157

• 567,890

• 789,156

Utilize compensation to calculate the sum of 678,901 and 345,678.

• 1,010,000

• 1,030,000

• 1,000,000

• 1,020,000

Which property of addition states that changing the order of addends does not change the sum?

• Distributive Property of Addition

• Commutative Property of Addition

• Associative Property of Addition

• Identity Property of Addition

In a multi-digit addition problem, how do you regroup when the sum of a column exceeds 9?

• Carry over the tens place

• Subtract the excess from the sum

• Ignore the excess

• Add a zero to the sum

What property of addition allows you to add numbers in any order?

• Distributive property

• Associative property

• Commutative property

• Identity property

When adding multi-digit numbers, how do you carry over when the sum of a column exceeds 9?

• Add the units digit to the next column

• Carry over the tens digit to the next column.

• Subtract 10 from the sum and write the result

• Ignore the excess and move to the next column

Using the jump strategy, calculate the sum of 67,890,123 and 12,345,678.

• 80,235,601

• 80,235,702

• 80,235,701

• 78,035,701

Which property of addition states that adding zero to a number does not change its value?

• Associative Property

• Identity Property

When the addition of three or more numbers, the total/sum will be the same, even when the grouping of addends are changed. This property is called as (a)