MathsightMathsight
Home › Grade Two › Lesson 10

Adding Four Two-Digit Numbers

Grade Two · Lesson 10 · 3:50 · Animated lesson with English narration

Want the rest of Grade Two?

159 animated lessons with worksheets, progress tracking and offline viewing — in the Mathsight app.

Download for iOS Or download the Grade Two workbook PDF

Downloads

Free for this lesson — no sign-in.

Lesson worksheet

PDF · English

Download

Subtitles

SRT · English

Download

Transcript

Look at the screen. Twenty-three. Plus. Fifteen. Plus. Thirty-one. Plus. Twelve. Add the ones. Eleven ones. Add the tens. Seven tens. Make ten. Eight tens. And one. Look at the screen. Fourteen. Plus.

Twenty-two. Plus. Thirty-three. Plus. Eleven. Add the ones. Ten ones. Add the tens. Seven tens. Make ten. Eight tens. Look at the screen. Twenty-five. Plus. Thirty-four. Plus. Twelve. Plus.

Twenty-one. Add the ones. Twelve ones. Add the tens. Eight tens. Make ten. Nine tens. And two. Look at the screen. Forty-two. Plus. Fifteen. Plus. Twenty-three. Plus. Ten. Add the ones. Ten ones.

Add the tens. Eight tens. Make ten. Nine tens. Look at the screen. Thirty-one. Plus. Twenty-four. Plus. Thirteen. Plus. Twenty-two. Add the ones. Ten ones. Add the tens. Eight tens. Make ten.

Nine tens. Look at the screen. Eleven. Plus. Thirty-three. Plus. Twenty-five. Plus. Fourteen. Add the ones. Thirteen ones. Add the tens. Seven tens. Make ten. Eight tens. And three.

Transcript generated from the lesson narration.

Get the full Grade Two course

All lessons with worksheets and offline viewing, in the Mathsight app.