Adding Whole Numbers Pre-Assessment

What is your first and last name?

Which vocabulary word is defined as "to compose or decompose ones, tens, hundreds, thousands, and so forth"?

• Addend

• Regroup

• Estimate

• Reasonable

True or False. A number being added is an addend.

• True

• False

Which of the following is the definition for "estimate"?

• A number being added

• A set of routine steps used to solve problems

• To give an approximate number or answer based on mathematical thinking

• The result of addition

The (a)   is the result of addition.

Something that makes sense when given facts are taken into account is ...?

• Algorithm

• Regroup

• Round

• Reasonable

Which vocabulary word means to approximate the value of a number by finding the nearest ten, hundred, or another place value?

• Round

• Sum

• Algorithm

• Addend

What is the sum of $1,146\ +\ 1,215\ +\ 2,032$  ?

• 3,273

• 5,674

• 4,393

• 4,383

What is the sum of 8,546 and 264,371? Estimate to check that your answer is reasonable.

• 272,917

• 270,117

• 262,817

• 273,907

What is the missing digit that makes the problem correct?

• 4

• 5

• 6

• 7