Adding using the column method, when multiple columns require regrouping | Exit Quiz | Oak National Academy

My equation is 4586 + 4815 = ... which is the best estimate to make before I calculate my answer?

• 4000 + 4000 = 8000

• 4500 + 4800 = 9300

• 5000 + 5000 = 10,000

My equation is 5592 + 1564 = ... which is the best estimate to make before I calculate my answer?

• 5000 + 2000 = 7000

• 6000 + 1000 = 7000

• 6000 + 2000 = 8000

From the following equations, which equation requires regrouping in TWO columns?

• 2472 + 3361

• 3462 + 2971

• 4408 + 3701

Tags

CCSS.2.NBT.B.7

CCSS.3.NBT.A.2

From the following equations, which equation requires regrouping in the tens and hundreds column?

• 2472 + 3961

• 2631 + 5643

• 4408 + 3701

Tags

CCSS.2.NBT.B.7

CCSS.3.NBT.A.2

One of the digits in this column addition is missing, what is the missing digit?

• 0

• 2

• 3

Tags

CCSS.6.NS.B.3