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<br /> <br /> Copyright © by William H. Sadlier, Inc. All rights reserved.<br /> Catherine D. LeTourneau<br /> Alfred S. Posamentier<br /> with<br /> Elinor R. Ford<br /> Madelaine Gallin<br /> Former Math Coordinator<br /> Community School District #6<br /> New York, NY<br /> Lucy Lugones<br /> Math Coordinator<br /> St. Luke's School<br /> Whitestone, NY<br /> <br /> Tim Mason<br /> District Math Resource Teacher<br /> Palm Beach County School District<br /> West Palm Beach, FL<br /> 卡摬楥r-Oxford<br /> A Division of William H. Sadlier, Inc.<br /> www.sadlier-oxford.com<br /> The publisher gratefully acknowledges Rose Anita McDonnell (1905–2003)<br /> and her colleagues for the important role they played in the development of<br /> Progress in Mathematics for more than sixty years.<br /> The authors and editors wish to thank the following Grade 1 teachers and<br /> administrato<a title="Progress in Mathematics, Grade 2, Student Edition page 1" href="https://secure.viewer.zmags.com/publication/634aa22c?page=1"></a> <a title="Progress in Mathematics, Grade 2, Student Edition page 2" href="https://secure.viewer.zmags.com/publication/634aa22c?page=2"> </a> <a title="Progress in Mathematics, Grade 2, Student Edition page 3" href="https://secure.viewer.zmags.com/publication/634aa22c?page=3"> Copyright © by William H. Sadlier, Inc. All right</a> <a title="Progress in Mathematics, Grade 2, Student Edition page 4" href="https://secure.viewer.zmags.com/publication/634aa22c?page=4"> The publisher gratefully acknowledges Rose Anita </a> <a title="Progress in Mathematics, Grade 2, Student Edition page 5" href="https://secure.viewer.zmags.com/publication/634aa22c?page=5"> Dear Second Grader, Do you know why math is impor</a> <a title="Progress in Mathematics, Grade 2, Student Edition page 6" href="https://secure.viewer.zmags.com/publication/634aa22c?page=6"> Progress in Mathematics, now in its sixth decade </a> <a title="Progress in Mathematics, Grade 2, Student Edition page 7" href="https://secure.viewer.zmags.com/publication/634aa22c?page=7"> Welcome to Math . . . . . . . . . . . . . . . . .</a> <a title="Progress in Mathematics, Grade 2, Student Edition page 8" href="https://secure.viewer.zmags.com/publication/634aa22c?page=8"> Place Value to 100 Theme: Rainforest Chapte</a> <a title="Progress in Mathematics, Grade 2, Student Edition page 9" href="https://secure.viewer.zmags.com/publication/634aa22c?page=9"> Data and Graphs: Using Operations Copyright © by</a> <a title="Progress in Mathematics, Grade 2, Student Edition page 10" href="https://secure.viewer.zmags.com/publication/634aa22c?page=10"> Addition: Two-Digit Numbers Theme: Places to Go</a> <a title="Progress in Mathematics, Grade 2, Student Edition page 11" href="https://secure.viewer.zmags.com/publication/634aa22c?page=11"> Subtraction: Two-Digit Numbers Copyright © by Wi</a> <a title="Progress in Mathematics, Grade 2, Student Edition page 12" href="https://secure.viewer.zmags.com/publication/634aa22c?page=12"> Geometry Theme: Shapes Around Us Chapter Ope</a> <a title="Progress in Mathematics, Grade 2, Student Edition page 13" href="https://secure.viewer.zmags.com/publication/634aa22c?page=13"> Money and Time Copyright © by William H. Sadlier</a> <a title="Progress in Mathematics, Grade 2, Student Edition page 14" href="https://secure.viewer.zmags.com/publication/634aa22c?page=14"> Place Value to 1000 Theme: Inventions and Disco</a> <a title="Progress in Mathematics, Grade 2, Student Edition page 15" href="https://secure.viewer.zmags.com/publication/634aa22c?page=15"> Addition and Subtraction: Three-Digit Numbers Co</a> <a title="Progress in Mathematics, Grade 2, Student Edition page 16" href="https://secure.viewer.zmags.com/publication/634aa22c?page=16"> Fractions and Probability Theme: Party and Game</a> <a title="Progress in Mathematics, Grade 2, Student Edition page 17" href="https://secure.viewer.zmags.com/publication/634aa22c?page=17"> Measurement Copyright © by William H. Sadlier, I</a> <a title="Progress in Mathematics, Grade 2, Student Edition page 18" href="https://secure.viewer.zmags.com/publication/634aa22c?page=18"> Multiplication and Division Theme: Collections </a> <a title="Progress in Mathematics, Grade 2, Student Edition page 19" href="https://secure.viewer.zmags.com/publication/634aa22c?page=19"> Contents Copyright © by William H. Sadlier, Inc.</a> <a title="Progress in Mathematics, Grade 2, Student Edition page 20" href="https://secure.viewer.zmags.com/publication/634aa22c?page=20"> can add to 10. 4 +3 7 4+3=7 Add. 1. </a> <a title="Progress in Mathematics, Grade 2, Student Edition page 21" href="https://secure.viewer.zmags.com/publication/634aa22c?page=21"> can subtract facts to 10. 10 º4 </a> <a title="Progress in Mathematics, Grade 2, Student Edition page 22" href="https://secure.viewer.zmags.com/publication/634aa22c?page=22"> knows number words to twenty. zero </a> <a title="Progress in Mathematics, Grade 2, Student Edition page 23" href="https://secure.viewer.zmags.com/publication/634aa22c?page=23"> Compare 19 to 16. Show each number with can comp</a> <a title="Progress in Mathematics, Grade 2, Student Edition page 24" href="https://secure.viewer.zmags.com/publication/634aa22c?page=24"> can tally. This tally chart shows how many bags o</a> <a title="Progress in Mathematics, Grade 2, Student Edition page 25" href="https://secure.viewer.zmags.com/publication/634aa22c?page=25"> can add tens. 3 ones + 5 ones = 8 ones </a> <a title="Progress in Mathematics, Grade 2, Student Edition page 26" href="https://secure.viewer.zmags.com/publication/634aa22c?page=26"> G </a> <a title="Progress in Mathematics, Grade 2, Student Edition page 27" href="https://secure.viewer.zmags.com/publication/634aa22c?page=27"> can identify plane figures. circles tri</a> <a title="Progress in Mathematics, Grade 2, Student Edition page 28" href="https://secure.viewer.zmags.com/publication/634aa22c?page=28"> </a> <a title="Progress in Mathematics, Grade 2, Student Edition page 29" href="https://secure.viewer.zmags.com/publication/634aa22c?page=29"> can tell time. I can name the hour. 1011 12 1 </a> <a title="Progress in Mathematics, Grade 2, Student Edition page 30" href="https://secure.viewer.zmags.com/publication/634aa22c?page=30"> can identify equal parts of a whole. This circle </a> <a title="Progress in Mathematics, Grade 2, Student Edition page 31" href="https://secure.viewer.zmags.com/publication/634aa22c?page=31"> can measure length. about 5 Write abou</a> <a title="Progress in Mathematics, Grade 2, Student Edition page 32" href="https://secure.viewer.zmags.com/publication/634aa22c?page=32"> Each bag has 5 marbles. These groups are equal. </a> <a title="Progress in Mathematics, Grade 2, Student Edition page 33" href="https://secure.viewer.zmags.com/publication/634aa22c?page=33"> Use this strategy: Write a number sentence. Thi</a> <a title="Progress in Mathematics, Grade 2, Student Edition page 34" href="https://secure.viewer.zmags.com/publication/634aa22c?page=34"> Here are some problem-solving </a> <a title="Progress in Mathematics, Grade 2, Student Edition page 35" href="https://secure.viewer.zmags.com/publication/634aa22c?page=35"> 20 points M gh y Moun a n it ti Get Your Tic</a> <a title="Progress in Mathematics, Grade 2, Student Edition page 36" href="https://secure.viewer.zmags.com/publication/634aa22c?page=36"> Dear Fam il , </a> <a title="Progress in Mathematics, Grade 2, Student Edition page 37" href="https://secure.viewer.zmags.com/publication/634aa22c?page=37"> Name </a> <a title="Progress in Mathematics, Grade 2, Student Edition page 38" href="https://secure.viewer.zmags.com/publication/634aa22c?page=38"> Find the sum. 16. 33 +1 6 49 Remember to add the</a> <a title="Progress in Mathematics, Grade 2, Student Edition page 39" href="https://secure.viewer.zmags.com/publication/634aa22c?page=39"> Add Ones and Tens Name 24 + 14 = ?</a> <a title="Progress in Mathematics, Grade 2, Student Edition page 40" href="https://secure.viewer.zmags.com/publication/634aa22c?page=40"> PAGE INTENTIONALLY LEFT BLANK</a> <a title="Progress in Mathematics, Grade 2, Student Edition page 41" href="https://secure.viewer.zmags.com/publication/634aa22c?page=41"> </a> <a title="Progress in Mathematics, Grade 2, Student Edition page 42" href="https://secure.viewer.zmags.com/publication/634aa22c?page=42"> Count on by ones or tens. Add mentally. 10. 4 </a> <a title="Progress in Mathematics, Grade 2, Student Edition page 43" href="https://secure.viewer.zmags.com/publication/634aa22c?page=43"> Name There are more than 9 ones. Regroup the o</a> <a title="Progress in Mathematics, Grade 2, Student Edition page 44" href="https://secure.viewer.zmags.com/publication/634aa22c?page=44"> Regroup 10 ones as 1 ten. Use models to reg</a> <a title="Progress in Mathematics, Grade 2, Student Edition page 45" href="https://secure.viewer.zmags.com/publication/634aa22c?page=45"> Regroup Ones as Tens: Name Use Models Th</a> <a title="Progress in Mathematics, Grade 2, Student Edition page 46" href="https://secure.viewer.zmags.com/publication/634aa22c?page=46"> PAGE INTENTIONALLY LEFT BLANK</a> <a title="Progress in Mathematics, Grade 2, Student Edition page 47" href="https://secure.viewer.zmags.com/publication/634aa22c?page=47"> Name Find Hidden Information · Sometimes you ne</a> <a title="Progress in Mathematics, Grade 2, Student Edition page 48" href="https://secure.viewer.zmags.com/publication/634aa22c?page=48"> Find Hidden Information Kevin looked at 15 books</a> <a title="Progress in Mathematics, Grade 2, Student Edition page 49" href="https://secure.viewer.zmags.com/publication/634aa22c?page=49"> Name Al finds 27 shells at the beach. Rose fin</a> <a title="Progress in Mathematics, Grade 2, Student Edition page 50" href="https://secure.viewer.zmags.com/publication/634aa22c?page=50"> Find the sum. Circle the ones you regroup. 6. ten</a> <a title="Progress in Mathematics, Grade 2, Student Edition page 51" href="https://secure.viewer.zmags.com/publication/634aa22c?page=51"> Regroup Ones as Tens: Name Model and Record</a> <a title="Progress in Mathematics, Grade 2, Student Edition page 52" href="https://secure.viewer.zmags.com/publication/634aa22c?page=52"> PAGE INTENTIONALLY LEFT BLANK</a> <a title="Progress in Mathematics, Grade 2, Student Edition page 53" href="https://secure.viewer.zmags.com/publication/634aa22c?page=53"> </a> <a title="Progress in Mathematics, Grade 2, Student Edition page 54" href="https://secure.viewer.zmags.com/publication/634aa22c?page=54"> Find the sum. Regroup where needed. 14. 1 15</a> <a title="Progress in Mathematics, Grade 2, Student Edition page 55" href="https://secure.viewer.zmags.com/publication/634aa22c?page=55"> Regroup Ones as Tens Name 34 + 17 = ? A</a> <a title="Progress in Mathematics, Grade 2, Student Edition page 56" href="https://secure.viewer.zmags.com/publication/634aa22c?page=56"> PAGE INTENTIONALLY LEFT BLANK</a> <a title="Progress in Mathematics, Grade 2, Student Edition page 57" href="https://secure.viewer.zmags.com/publication/634aa22c?page=57"> Name </a> <a title="Progress in Mathematics, Grade 2, Student Edition page 58" href="https://secure.viewer.zmags.com/publication/634aa22c?page=58"> Fill in the circle under the correct answer. 11. </a> <a title="Progress in Mathematics, Grade 2, Student Edition page 59" href="https://secure.viewer.zmags.com/publication/634aa22c?page=59"> Name </a> <a title="Progress in Mathematics, Grade 2, Student Edition page 60" href="https://secure.viewer.zmags.com/publication/634aa22c?page=60"> Estimate the sum. </a> <a title="Progress in Mathematics, Grade 2, Student Edition page 61" href="https://secure.viewer.zmags.com/publication/634aa22c?page=61"> </a> <a title="Progress in Mathematics, Grade 2, Student Edition page 62" href="https://secure.viewer.zmags.com/publication/634aa22c?page=62"> Remember: Line up the tens and ones. Rewrite the </a> <a title="Progress in Mathematics, Grade 2, Student Edition page 63" href="https://secure.viewer.zmags.com/publication/634aa22c?page=63"> Rewrite Two-Digit Name Addition </a> <a title="Progress in Mathematics, Grade 2, Student Edition page 64" href="https://secure.viewer.zmags.com/publication/634aa22c?page=64"> PAGE INTENTIONALLY LEFT BLANK</a> <a title="Progress in Mathematics, Grade 2, Student Edition page 65" href="https://secure.viewer.zmags.com/publication/634aa22c?page=65"> Name </a> <a title="Progress in Mathematics, Grade 2, Student Edition page 66" href="https://secure.viewer.zmags.com/publication/634aa22c?page=66"> Add. Regroup where needed. Count On Group Do</a> <a title="Progress in Mathematics, Grade 2, Student Edition page 67" href="https://secure.viewer.zmags.com/publication/634aa22c?page=67"> Name </a> <a title="Progress in Mathematics, Grade 2, Student Edition page 68" href="https://secure.viewer.zmags.com/publication/634aa22c?page=68"> Fill in the circle under the correct answer. 9. </a> <a title="Progress in Mathematics, Grade 2, Student Edition page 69" href="https://secure.viewer.zmags.com/publication/634aa22c?page=69"> Add: Name </a> <a title="Progress in Mathematics, Grade 2, Student Edition page 70" href="https://secure.viewer.zmags.com/publication/634aa22c?page=70"> Find the sum. Choose the method that works better</a> <a title="Progress in Mathematics, Grade 2, Student Edition page 71" href="https://secure.viewer.zmags.com/publication/634aa22c?page=71"> Name </a> <a title="Progress in Mathematics, Grade 2, Student Edition page 72" href="https://secure.viewer.zmags.com/publication/634aa22c?page=72"> Find the sum. Regroup where needed. 22. 6 1 14 </a> <a title="Progress in Mathematics, Grade 2, Student Edition page 73" href="https://secure.viewer.zmags.com/publication/634aa22c?page=73"> Name Use More Than One Step Tim finds 12 smooth</a> <a title="Progress in Mathematics, Grade 2, Student Edition page 74" href="https://secure.viewer.zmags.com/publication/634aa22c?page=74"> Use More Than One Step 4. 18 ducks are in the pa</a> <a title="Progress in Mathematics, Grade 2, Student Edition page 75" href="https://secure.viewer.zmags.com/publication/634aa22c?page=75"> Problem-Solving Strategy: Name Use More T</a> <a title="Progress in Mathematics, Grade 2, Student Edition page 76" href="https://secure.viewer.zmags.com/publication/634aa22c?page=76"> PAGE INTENTIONALLY LEFT BLANK</a> <a title="Progress in Mathematics, Grade 2, Student Edition page 77" href="https://secure.viewer.zmags.com/publication/634aa22c?page=77"> Name Mixed Strategies Use a strategy you have</a> <a title="Progress in Mathematics, Grade 2, Student Edition page 78" href="https://secure.viewer.zmags.com/publication/634aa22c?page=78"> Use a strategy you have learned. 6. On Friday 32 </a> <a title="Progress in Mathematics, Grade 2, Student Edition page 79" href="https://secure.viewer.zmags.com/publication/634aa22c?page=79"> Name </a> <a title="Progress in Mathematics, Grade 2, Student Edition page 80" href="https://secure.viewer.zmags.com/publication/634aa22c?page=80"> Name Math and Social Studies The Four Corners </a> <a title="Progress in Mathematics, Grade 2, Student Edition page 81" href="https://secure.viewer.zmags.com/publication/634aa22c?page=81"> Name 1. Add mentally. Add 2 to: </a> <a title="Progress in Mathematics, Grade 2, Student Edition page 82" href="https://secure.viewer.zmags.com/publication/634aa22c?page=82"> Add. 9. 57 +29 10. 77 +13 11. 82 +17</a> <a title="Progress in Mathematics, Grade 2, Student Edition page 83" href="https://secure.viewer.zmags.com/publication/634aa22c?page=83"> Name </a> <a title="Progress in Mathematics, Grade 2, Student Edition page 84" href="https://secure.viewer.zmags.com/publication/634aa22c?page=84"> Name Magic Squares </a> <a title="Progress in Mathematics, Grade 2, Student Edition page 85" href="https://secure.viewer.zmags.com/publication/634aa22c?page=85"> Name </a> <a title="Progress in Mathematics, Grade 2, Student Edition page 86" href="https://secure.viewer.zmags.com/publication/634aa22c?page=86"> Fill in the circle under the correct answer. 9. J</a>