advertisement

First Grade Everyday Math Unit 9 Place Value and Fractions 3rd Edition Lesson 9.1 Review: Tens and Ones Patterns on the Number Grid Mental Math and Reflexes Play a round of "Beat the Calculator" to practice addition facts. Emphasize +0, +1, doubles, near doubles, and sums of 10 facts. Math Message Lesson 9.1 Count to yourself by 10s, starting at 57. Write down how far you've counted. 9.2 Adding and Subtracting Tens Mental Math and Reflexes Dictate the following numbers, one at a time. Children should write it on their slates and circle the number in the tens place. * ** *** 12 80 440 39 101 591 55 122 999 Math Message Lesson 9.2 Be ready to show how to use the number grid to solve these problems. 15+ 8 = ___ 24 + 10 =___ 32 - 6 = ___ 28 - 10 = ___ 9.3 Number-Grid Puzzles Mental Math and Reflexes *1 long, 8 cubes = ____ *1 long, 13 cubes ____ *4 longs ____ **6 longs, 18 cubes = ____ **7 longs, 20 cubes ____ **8 longs, 25 cubes ____ ***1 flat, 4 cubes = ____ ***12 cubes ____***1 flat, 10 longs, 3 cubes ____ Math Message Lesson 9.3 Fill in the missing numbers. What we are doing today: ·Number Grid Puzzle ·Math Journal Page 181 ·Number Grid Game For a challenge, ask Mrs. Blair about: ·Solving Number Codes 9.4 Adding and Subtracting 2-Digit Numbers Mental Math and Reflexes *Is 17 closer to 10 or 20? Is 24 closer to 20 or 30? **What multiple of 10 is closer to 33? To 68? To 86? ***Is 120 closer to 100 or 200? Is 175 closer to 100or 200? Math Message Lesson 9.4 Take out your animal cards. Look at the side that shows the animals length in inches. Which animal is the shortest? Which is the longest? 9.5 Exploring Capacity, Symmetry and Heights Mental Math and Reflexes What is the largest number you can make with these digits? 4, 9 _____ 1, 9 _____ 1, 5, 2 _____ 3, 3, 2 _____ 0, 9, 1 _____ 9, 1, 2 _____ 4, 9, 9 _____ 9, 8, 1 _____ 7, 2 _____ Math Message Lesson 9.5 Pretend that these 3 containers are filled with popcorn. Which container would hold the most popcorn? B A C 9.6 Fractional Parts of the Whole Mental Math and Reflexes Solve these number stories using coins, counters or draw pictures. *Pam shared 20 pennies equally with her sister. How many pennies did each girl get? **Luis divided his fruit bar into 4 equal pieces so that he could share it with 3 of his friends. What fraction of the fruit bar did each child get? ***Anne planted daisies in the garden. When they bloomed, there were 8 flowers. Four of the flowers were white. What fraction of the flowers were white. Math Message Lesson 9.6 Take a copy of Math Masters, page 267. Cut out each of the squares. 9.7 Comparing Fractions Mental Math and Reflexes Tell these number stories. Have children write their answers on their slates. *Rufus has 2 dogs. He has taken them for a walk in the rain and needs to clean all of their paws. How many paws will he need to clean altogether? **Marnie is folding her family's laundry. She has 10 socks to fold. How many pairs of socks are there altogether? ***Teresa baked bread for her family. She has 16 family members that would each like t eat a sandwich. How many slices of bread will they need altogether? Math Message Lesson 9.7 Take one copy of Math Masters page 270. Write a fraction in each part of each fraction strip. 9.8 Many Names for Fractional Part Mental Math and Reflexes Math Message Lesson 9.8 Cut your fraction strips apart. Stack the like fractions in piles. 9.9 Progress Check Attachments