Adding using a number line. Sometimes when you are adding a 1-digit number to a 3-digit number you have to bridge a ten.Bridging a 10 just means crossing over to the next ten.

Add and subtract three-digit numbers with Springling and Minni and Subbi. Join Mrs. McCartney for a Number Talk with D.C. and Value Pak. We'll add and subtract three-digit numbers with Springling ...

Students use place value and expanded form to subtract 3-digit numbers. Students apply phonics skills to learn about the preconsonantal nasal -ng and the strategy of a KWL chart. Students use ...

SUBJECTS: Maths YEARS: F–2. Learn the "counting back" strategy to help you solve tricky subtraction problems. In this lesson, Miss James demonstrates how to use a number line correctly, and she ...

Adding using a number line. Sometimes when you are adding a 1-digit number to a 3-digit number you have to bridge a ten.Bridging a 10 just means crossing over to the next ten.