Unit 2 Lesson 10 Add Decimals

A number containing a decimal point that separates a whole from fractional place values (tenths, hundredths, thousandths, etc.).

• Fraction

• Whole number

• Decimal

• Integer

Tags

CCSS.6.NS.C.7A

CCSS.6.NS.C.7B

To give an approximate number or answer based on mathematical thinking

• Exact answer

• Algorithm

• Guess

• Estimate

The value of a digit based on its position in a number. For example, the 2 in 3.52 is in the hundredths place and has a value of 2 hundredths or 0.02.

• Place value

• Estimate

• Exact answer

• Expanded form

Tags

CCSS.5.NBT.A.3A

The result of addition

• Difference

• Sum

• Product

• Difference

Tags

CCSS.2.OA.C.3

Any number being added.

• Sum

• Minuend

• Addend

• Subtrahend

Tags

CCSS.2.OA.C.3