Adding 3-Digit Numbers

What is the sum of @@100@@ and @@200@@?

• @@250@@

• @@300@@

• @@350@@

• @@400@@

What is @@345@@ plus @@234@@?

• @@579@@

• @@600@@

• @@500@@

• @@550@@

What is the first step in adding 3-digit numbers?

• Align the numbers by their place values (hundreds, tens, units).

• Add the units column first.

• Write the numbers in any order.

• Ignore the place values and add directly.

When adding, what do you do if a column exceeds 9?

• You ignore the extra value and continue adding.

• You carry over the extra value to the next column.

• You subtract the extra value from the next column.

• You stop the addition process.

What do you call the result of adding two numbers?

• Difference

• Product

• Quotient

• Sum

Find the sum of @@432@@ and @@567@@.

• @@998@@

• @@999@@

• @@1000@@

• @@1010@@

Calculate the sum of @@654@@ and @@246@@.

• 800

• 850

• 900

• 950