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Zmags

Welcome to Math . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . iii

Dear Family . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . iv

Skills Update: A review of Grade K skills . . . . . . . . . . . . . . . . . . . . A–M

Introduction to Problem Solving . . . . . . . . . . . . . . . . . . . . . . . . . . . . . xviii

Numbers, Number Words, and Ordinals

Theme: Bugs

Chapter Opener . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1

Math Alive at Home . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2

Copyright © by William H. Sadlier, Inc. All rights reserved.

* Lesson 1: Numbers 1 Through 4 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3

* Lesson 2: Numbers 5 and 0 . . . . . . . . . . . . . . . . . . Welcome to Math . . . . . . . . . . . . . . . . . Addition Strategies and Facts to 12 Theme: Animal Subtraction Strategies and Facts to 12 Theme: Sch Data and Graphs: Using Operations Theme: Hobbies Place Value to 100 Theme: Beach Chapter Opener Extending Addition and Subtraction Facts Theme: T Geometry Theme: Transportation Chapter Opener . Money and Time Theme: Places to Go, Things to Do Measurement Theme: Vegetable Garden Chapter Open Addition: Two-Digit Numbers Theme: Sports Chapte Subtraction: Two-Digit Numbers Theme: Celebration Fractions and Probability Theme: Festivals Chapt Copyright © by William H. Sadlier, Inc. All right Dear Fam ao il , Name Look at the picture. Listen to the subt Take away to find how many are left. Use t Name Subtraction Sentences Listen to the subtrac Subtract. Write each subtraction sentence. Subtract. Use to check. 8. 2 º1 1 Name 4 in all. 4 Subtrac Add or subtract. 14. 5 º0 15. 2 º2 5 Name 8440-W-G1_CH03L04A_AR_02a 8440-W-G1_CH03L04A Subtract Name Write the difference. Use 8. 7 º3 4 Subtract Name Subtract. Use a 9. 10 º6 4 and to help Name You can use other facts to help you find You can use other facts to help you fi Name Lessons 1–7 TEST PREPARATION L isten to your Fill in the circle under the correct answer. 9. Name Number-Line Subtraction You can use a numbe Write the subtraction sentence shown on each numb Name Subtraction patterns can help you find t Fill in the subtraction chart. What is the patter Name Related subtraction facts have the same Use to model each exercise. Subtract. Writ Name Add. Write the related subtraction fact. 9.8. Name Use a related addition fact to ﬁnd the dif Name Subtract. Then add to check your answer. 12. Name 8440-W-G1_CH03L12A_AR_02a Solve. Draw Name Write the fact families. 6. 3 9 Name Lessons 8–13 TEST PREPARATION L F isten to Fill in the circle under the correct answer. 9. Name Use a subtraction fact to find the missing addend Name Draw to compare. Then subtract. 4. Miki has Name Use More Than One Step · Sometimes you nee Use More Than One Step Alana has 11 grapes. She Name Add or subtract. Then circle the facts that belon Name Choose the Operation Ray has Choose the Operation Choose the operation. Write Name Mixed Strategies Use a strategy you hav Use a strategy you have learned. 6. Gus sees 6 Name Lessons 14–19 TEST PREPARATION L F isten t Name Math and Health This chart shows the number Name 1. Write the subtraction sentence. 9. How many are not green? Write the subtracti Name 1. Use and a . Show two Name Copyright © by William H. Sadlier, Inc. All right We are twelve little fish. If three swim away, ho We are nine little fish. If five hop on a bus, ho We are twelve little fish and that is a fact. Let Name Chapters 1–3 TEST PREPARATION Listen t Fill in the circle under the correct answer. 9. L