Math Seesaw Activities
​2nd Six Weeks

4-2 Locating Numbers on an Open Number Line pg.145

Picture

4-3 Comparing Numbers

4-4 Ordering Numbers

4-5 Greater than and less than

4-6 Problem Solving: Looking for a Pattern pg.169

5-1 Adding Tens pg.181

5-2 Adding Ones pg.191

5-3 Adding Tens and Ones pg.197

5-4 Adding on a Hundred Chart pg.203

5-5 Subtracting Tens

5-6 Finding Parts of 100 pg.215

5-7 Subtracting on a Hundred Chart pg.221

Place Value Practice
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5-8 Problem Solving: Two Step Problems pg.227

Counting Hundreds, Tens, and Ones

6-1 Regrouping 10 Ones for 1 Ten pg.243

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6-2 Models to Add 2- and 1-digit Numbers pg.249

6-3 Adding 2- and 1- Digit Numbers pg.255

6-4 Models to Add 2- Digit Numbers pg.261

6-5 Adding 2-Digit Numbers pg.267

6-6 Adding on a Number Line

6-7 Adding More Than Two Numbers

6-8 Problem Solving: Draw a Strip Diagram and Write a Number Sentence