Math 2 Part 1 Answer
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Answer Key Level 2 Math Part 1 © 2019 Jenny Phillips Lesson 1 - Student Worksheet Lesson 1 - Bonus Activity Student Worksheet Bonus Independent Activity Lots of Lines Draw an example of each type of line. Flower Fun The following addition and subtraction problems have flowers and leaves in place of numbers. Figure out what number is represented by each flower and leaf by looking at the equations below, and then write the flower value in the corresponding box in the Key. = 3 Key = 8 Parallel Intersecting Perpendicular Circle the sets of lines with the color indicated, depending on what type = 6 = 5 = 7 of lines they are. Some sets may be circled more than once. Parallel Intersecting Perpendicular (blue) (red) (green) + = 6 =+ 14 =+ 10 =+ 12 =+ 15 =+ 16 − = 5 9 − = 4 Solve the following problems. 6 + 4 = _______10 10 − 6 = _______4 7 + 2 = _______9 9 − 2 = _______7 + = 11 16 − = 8 5 + 3 = _______8 10 − 7 = _______3 7 + 3 = _______10 9 − 3 = _______6 Level 2 Math Lesson 1 - Page 4 Level 2 Math Lesson 1 - Page 5 Materials: Lesson 2 - Student Worksheet • standard supplies Lesson 2 Addition Strategies Sort Addition Strategies There are four addition strategies we can use to help us quickly solve an addition problem. Each of these are listed on the leaves of the four-leaf clover. Cut out the equations at the bottom of the page and solve them. As you solve each equation, determine which addition strategy you used to find the answer and place it onto Daily Dose Lesson the matching leaf on the four-leaf clover. Today’s Date: Math Activity Box: Doubles Dash Game Write today’s date in numerical form. Mat, Sidewalk Chalk Twenty Frame, marble manipulatives, Game Instructions booklet, timer Standard Supplies: dry-erase sleeve, dry-erase board, a dry-erase marker Making Ten Skip Counting: Practice Ideas (optional) See the Skip Counting Ideas Count by list in the About This Course Counting Newspapers 10s to 100 section of the Part 1 course book. “Eight newspapers left to deliver on Banks Street and two left on Peterson Boulevard,” said Asher. Math Facts Practice: “That makes ten newspapers left to deliver this Making Ten and Then morning!” As Asher delivered the papers, he 8 3 7 always made sure to keep a careful count of the Near Doubles newspapers he had delivered and the ones he + 8 + 3 + 7 had left to deliver. 16 6 14 Doubles 6 4 9 + 6 + 4 + 9 12 8 18 Time: 11 18 11 10 13 14 11 10 12 Asher had learned several ways to count and add : : up numbers quickly. Today, we are going to review 11 00 4 30 and practice four different strategies for addition. 8 + 2 = 8 + 3 = 9 + = 7 + 6 = 5 + 6 = 7 + = 6 + = 6 + 4 = 7 + 4 = Level 2 Math Lesson 2 - Page 6 Level 2 Math Lesson 2 - Page 9 Level 2 Math Answer Key Page 2 Materials: Lesson 3 - Bonus Activity Lesson 3 • standard supplies Shape Search Horizontal & Vertical Lines Lots of shapes are hiding in the design below. Using a crayon or colored pencil, trace the outline of the following shapes (with the indicated color) as you find them in the design. Then record the number of each shape that you found inside the colored shape. Note: Some shapes overlap or are part of other shapes. Count each and every one you find! Daily Dose Lesson Answers may vary. An example is shown below. Today’s Date: Math Activity Box: Paper Route Work Mat, Write today’s date in numerical form. 1 set of the 1–12 Numbered Game Cards, an additional number 6 Game Card, Game Instructions booklet Standard Supplies: dry-erase board, dry-erase square triangle rhombus rectangle marker Skip Counting: Practice Ideas (optional) See the Skip Counting Ideas Appendix: Horizontal Line illustration, Vertical Count by: list in the About This Course Line illustration, the four Wrought Iron Fence 5s to 100 section of the Part 1 course book for a variety of ideas. illustrations used in Lesson 1 Math Facts Practice: Parallel, Perpendicular, and Intersecting Lines Review 10 6 9 Lay the Wrought Iron Fence − 2 − 2 − 2 illustration faceup on the table. 8 4 7 What are parallel lines?a Have the child show you examples of parallel lines on the Wrought Iron Fence illustration. 7 11 8 What are intersecting lines?b Have the child − 2 − 2 − 2 show you examples of intersecting lines on the Wrought Iron Fence illustration. 5 9 6 What are perpendicular lines?c Have the child show you examples of perpendicular lines on Time: the Wrought Iron Fence illustration. If needed, show the child the three small cards from Lesson 1 that show the three types of lines. : : 2 45 8 15 Note: The square will be recognized as a rhombus and also as a special type of rectangle in future levels. Level 2 Math Lesson 3 - Page 13 Level 2 Math Lesson 3 - Page 11 Materials: Lesson 4 - Student Worksheet Lesson 4 • standard supplies Missing Numbers Missing Numbers Find the missing number in each equation. To do so, add dots to the blank side of the domino until the dots on both sides add up to the number on the seashell. Then fill in the missing number in the equation. (The dots do not need to be arranged like typical dominoes.) Daily Dose Lesson 9 14 Today’s Date: Math Activity Box: Domino Cards Write today’s date in numerical form. Standard Supplies: dry-erase board, dry-erase marker 16 Fact Family Review Do you remember what a fact family is? Skip Counting: Practice Ideas (optional) 6 + _____ = 9 _____5 + 9 = 14 See the Skip Counting Ideas Pause for response. A fact family is a group of 3 Count by: list in the About This Course math facts that use the same numbers. As we 2s to 100 section of the Part 1 course book for a variety of ideas. arrange the numbers differently, we can create two addition equations and two subtraction Math Facts Practice: equations with the same set of numbers. We can use our knowledge of fact families to help 13 14 7 9 6 us solve addition and subtraction equations. 9 + _____7 = 16 + 3 + 2 + 4 We are going to create a fact family of two 10 11 10 addition equations and two subtraction equations. Place the three-five domino card on the table with it turned so that the three–dot side is on the left. Here we 9 + _____4 = 13 11 _____6 + 8 = 14 8 5 7 have 3 dots plus 5 dots. How many dots is that + 2 + 5 + 2 altogether?a Have the child write “3 + 5 = 8” in the top row of boxes on the next page. 10 10 9 Turn the domino card so the side with five dots 13 is on the left. If we switch the order so that it 12 Time: is 5 plus 3, what will the answer be?b Have the child write the equation in the second row of 7 + _____ = 11 boxes on the next page. 4 Now let’s create our subtraction equations. The largest number is going to be the first, because that is how many we have altogether. Have the 7 + _____ = 12 : : child write “8” in the first boxes of the two _____8 + 5 = 13 5 12 15 5 45 subtraction equations on the next page. Level 2 Math Lesson 4 - Page 14 Level 2 Math Lesson 4 - Page 17 Level 2 Math Answer Key Page 3 Materials: Lesson 5 - Student Worksheet Lesson 5 • standard supplies Nature Hike Cardinal Directions & Coordinates You’re going on a nature hike! Study the map below and answer the questions. Picnic Table Big Pine Tr e e Lesson Daily Dose Fire Pit Today’s Date: Math Activity Box: Paper Route Work Mat, one River Write today’s date in numerical form. game pawn dry-erase board, dry-erase Standard Supplies: Berry Bush marker, dry-erase sleeve Boulders Skip Counting: Practice Ideas (optional) A New House Pond See the Skip Counting Ideas Asher had been delivering newspapers all Count by: list in the About This Course Wild Flowers 2s to 100 section of the Part 1 course book summer long. He had worked hard to memorize Forest for a variety of ideas. his route and deliver all his papers quickly. Math Facts Practice: One day, a new house appeared on his delivery list, and Asher wasn’t sure how to find it! Luckily, Trail Head 10 10 10 Asher’s father had a solution. He handed Asher an old brown box. Asher carefully opened it to − 3 − 8 − 4 find his grandfather’s compass. It was a family heirloom. 7 2 6 “This used to be mine. I used it to help me find my way when I was your age. The red needle 10 10 10 always points north,” his father explained. − 6 − 7 − 5 1. What is directly north of the Berry Bush?______________________________Fire Pit 2. What is in (A,1)? _____________________________________________________Trail Head 4 3 5 3. What are the coordinates for the Big Pine Tree? _______________________E, 4 Time: 4. What is directly east of the Boulders? _________________________________Wild Flowers 5. What are the coordinates of the Boulders? ____________________________A, 2 6. What is in (D,1)?______________________________________________________Forest Asher was amazed. He took the compass and 7. What is directly west of the Pond? ____________________________________Forest 7 : 05 10 : 20 slowly turned it in his hand. Sure enough, it always pointed north. 8. What is in (C,4)?_____________________________________________________Picnic table Level 2 Math Lesson 5 - Page 18 Level 2 Math Lesson 5 - Page 21 Lesson 5 - Bonus Activity Materials: Lesson 6 • standard supplies Math Fact Find Counting by 3s Solve each equation below and then find the equation in the number search.