Second Grade Math Messages

Transcription

1 1.1 With a partner, talk about what mathematics is. Look for items in the classroom that have to do with mathematics. Be prepared to share what you find. 1.2 Take a slate, a piece of chalk, and an eraser. Make tally marks to show how many children are here today. 1.3 How many months are in a year? Can you name the months? 1.4 Write the date and time on the top of journal page 5. Then do Problems 1 through 7. Everyday Math,

2 Cut out the play money from Math Masters, pages Count the money. 3. How much do you have? 4. Take an envelope. Write your tool-kit number on the front of it. Put the money inside. 1.6 Spend a few minutes looking through you re My Reference Book. Be ready to share something you found interesting. Think about how this book can be helpful to you. 1.7 Write the next 3 numbers on an Exit Slip (Math Masters, page 415). Suggestions: 12, 14, 16,,, 36, 38, 40,,, 234, 236, 238,,, Everyday Math,

3 1.8 What number is 1 more than 46? What number is 10 more than 46? What number is 1 less than 46? What number is 10 less than 46? 1.9 Write the name of someone at home. What other names does this person have? 1-10 Count by 10s. Count as high as you can in 1 minute. Write the number you reach Write is less than or is greater than between each pair of numbers Make a list of words to describe the weather. Everyday Math,

4 1-13 Complete the Self Assessment (Assessment Handbook, page 154) children are skating. 8 children are playing ball. How many children in all? 2.2 Make up two problems; one addition and one subtraction. Tell what calculator keys to use to solve them. 2.3 Write = 4 and = 10 on your slate. Write any other doubles facts that you know. Everyday Math,

5 2.4 Find the sums. Look for patterns =?? = =? =?? = =? 2.5 Write all the doubles addition facts on a sheet of paper. 2.6 Make up a story for the number model 10 3 = Take out your envelope of Fact Triangles. Write your name, and write Fact Triangles on the envelope. 2.8 Which is heavier -- 1 ounce or 1 pound? Do you think your calculator weighs more than 1 pound or less than 1 pound? Everyday Math,

6 2.9 Write as many different names for the number 8 as you can Which shape comes next? Draw it June is 3 years older than Kevin. If Kevin is 7 years old, how old is June? 2-12 Make up a story for the number model 11 8 = On an Exit Slip (Math Masters, p. 415), make up a story for the number model 16 9 = 7. Everyday Math,

7 2-14 Complete the Self Assessment (Assessment Handbook, page 158) = tens and ones 25 = tens and ones 3-2 Take 10 (P), 6 (N), 6 (D), 4 (Q), and 2 [$1] from your tool-kit money. How much money is that? 3-3 Find the clock with your tool-kit number on it. Set the hands to show the time when school starts. Or Take a copy of Math masters, page 61. Everyday Math,

8 3-4 The picture below shows one way to draw 36. On your slates, draw at least two other ways to show Take one of the small pieces of paper labeled Counting Pockets. Follow the directions. 3-6 Here is a Frames-and-Arrows problem that uses nickels: [ ] [10 ] [15 ] [20 ] [ ] [ ] [35 ] Take a blank Frames-and-Arrows diagram from Math Masters, page75. Make up a problem that uses nickels, dimes, or quarters. Hand in your problem. Everyday Math,

9 3-7 You buy a toy that costs 48. Which coins would you use to pay for it? Draw the coins on your slate. Use (P), (N), (D), or (Q). 3-8 Turn to page 76 in your journal. Do you know what this machine is called? Do you know how it works? Be ready to discuss this machine. 3-9 Complete the Self Assessment (Assessment Handbook, page 163). 4-1 Which weighs more a dry paper towel or a wet paper towel? Why? Everyday Math,

10 4-2 What is the total number of dots? A hot dog costs 45. An orange costs 25. What is the total cost? 4-3 Why are there two sets of marks and numbers on our Class Thermometer Poster? 4-4 At what temperature does water freeze (turn to ice)? Everyday Math,

11 4-5 Eraser: 28 Notebook: 69 You have $1.00. Do you have enough money to pay for both items? Be prepared to explain your answer. 4-6 You buy a clock that costs $78. You pay with a $100 bill. How much is your change? Be prepared to share your solution strategy. 4-7 Name two things you would measure with a ruler. Name two things you would measure with a tape measure. Everyday Math,

12 4-8 Make an estimate for the answer to each problem. Be prepared to tell how you found your answer ; Make a ballpark estimate for each answer. Write a number model for each estimate =? =? 4-10 Complete the Self- Assessment (Assessment Handbook, page 168). (See Advance Preparation) 5-1 I am the Rule Maker. Look at the pictures of the attribute blocks labeled These fit the rule. Look at the pictures labeled These do NOT fit the rule. What is my rule? Everyday Math,

13 5-2 Write a sentence that has the word point or points in it. 5-3 Think of the lines printed on a sheet of notebook paper. Imagine that the lines could go on forever. Do you think the lines would ever meet? 5-4 Write the names of the Pattern-Block Template shapes on an Exit Slip (Math Masters, page 415). 5-5 Trace each quadrangle that you find on your Pattern-Block Template. 5-6 Find two things in the room that have only flat sides. Find two things that have round sides. Everyday Math,

14 5-7 Take 8 straws and 12 twist-ties. How are pyramids and cones alike and different? 5-8 Take a copy of Math Masters, page 149. It shows half of a picture. What do you think the whole picture looks like? 5-9 Complete the Self Assessment (Assessment Handbook, page 173). (Use names of children in your class). 6-1 Lia has 13 pencils. Thomas has 6 pencils. Nate has 7. How many pencils do they have in all? 6-2 Silva has 17 CDs. Mark has 8 CDs. How many more CDs does Silva have than Mark? Everyday Math,

15 6-3 What is your favorite food? (Candy, soda, and pizza don t count!) 6-4 Make a list of some things you like to collect. 6-5 Solve the problem. Try to find the answer in two different ways. Be ready to explain how you found the answer =? 6-6 How many dots? 6-7 Jane bought 3 packs of gum. There are 5 sticks of gum per pack. How many sticks of gum did she buy? Show how you found your answer on an Exit Slip (Math Masters, Page 415). Everyday Math,

16 6-8 Egg carton: 2 rows of 6 eggs. Use your calculator to find how many eggs in all rows of window panes. 5 panes in each row. Draw the array. How many panes in all? 6-10 How would you use your calculator to solve this problem? 3 children share 12 pennies equally. How many pennies does each child get? 6-11 Complete the Self Assessment (Assessment Handbook, page 178). Everyday Math,

17 7-1 Start at 80 and count by 2s. Count as far as you can. Write your counts on an Exit Slip (Math Masters, page 415). 7-2 How much more to make 10? You Have / How Much More? 5 / 3 / 4 / 8 / 1 / = = Everyday Math,

18 7-4 Rule: Double in / out 5 / / 8 7 / / Lift each book and hold it. Estimate how many pounds each book weighs. Write your estimates. Everyday Math,

19 7-6 A friend measures your arm span in inches. Another friend measures your arm span in centimeters. Who do you think will report the larger number? Why? Record your answer on an Exit Slip (Math Masters, page 415). Everyday Math,

20 7-7 Turn to journal page 173. Write your longer jump length on a half-sheet of paper. Then open My Reference Book to pages 45 and 46. Read about range and median with a partner. 7-8 Take 1 stick-on note. Turn to journal page 174. Print your name and arm span on the stick-on note. 47 in. For example: Jack 7-9 Complete the Self Assessment (Assessment Handbook, page 182). 8-1 Take 3 sheets. Fold each one into 4 equal squares. Carefully cut the squares apart along the folds. Everyday Math,

21 8-2 Martha ate ¼ of a large pizza. Juanita ate ¼ of a small pizza. Did they eat the same amount of pizza? 8-3 Tyrone had 12 marbles. He gave 1/3 of the marbles to Ling and 1/3 of the marbles to Mike. How many marbles did he keep for himself? 8-4 Take a copy of Math Masters, page 239. Carefully cut out each circle. 8-5 Take a paper clip. Find Math Journal 2, Activity Sheets 5 and 6. Cut apart the Fraction Cards. Then solve this problem: Which is more: ½ of a granola bar or 3/6 of the same granola bar? Everyday Math,

22 8-6 Take out your Fraction Cards. Find the cards that show fourths. Line them up side by side. Which is more, ¼ of something or ¾ of the same thing? 4/4 or 2/4? 8-7 Think of a game you like to play. Would you rather play it for ½ of an hour or for 1/3 of an hour? 8-8 Complete the Self Assessment (Assessment Handbook, page 187). 9-1 About how many children in our class can lie headto-foot along the longest wall of our classroom? Write your estimate on a stick-on note. Write large! Keep your stick-on note. 9-2 Yards and meters are good units to use for measuring long lengths. What units are good to use for measuring short lengths? Everyday Math,

23 9-3 Measure the length of your little finger. Would you say that your little finger is about 1 inch, 2 inches, or 3 inches long? 9-4 Take a slip of paper. Follow the instructions on it. Work with a partner. 9-5 Three children measured the width of a door. Could all of them be correct? Maria: about 1 meter George: about 9 decimeters Latonya: about 92 centimeters 9-6 Look at the top of journal page 221. Which shape do you think is the biggest (has the largest area)? Think about how you might find out. Everyday Math,

24 9-7 A checkerboard has 8 rows of squares. There are 8 squares in each row. How many squares does the checkerboard have in all? Write or draw a picture to show your strategy on a half-sheet of paper. 9-8 Write some of the units of measure you have seen on milk cartons, soft drink cans, bottles, and other containers. For example: quart 9-9 Pick up the [first object] in one hand. Pick up the [second object] in your other hand. Decide which object weighs more Complete the Self Assessment (Assessment Handbook, page 192). Everyday Math,

25 10-1 Take the following tool-kit bills and coins to your seat: 6 $1, 4 Q, 5 D, 5 N, and 7 P. Write the total amount of money on your slate Look at journal page 230. Use an Exit Slip (Math Masters, page 415). List two items you could buy with $ Enter these numbers into your calculator. Write what you see in the display on your slates. Number Display = Be prepared to share what you notice about the displays. Everyday Math,

26 10-4 Write these amounts in dollars-and-cents notation. 35 =. 6 =. 80 =. 152 = = = = = 10-6 Write in dollars-and cents notation: cents = $ = $ 3. 9 cents = $ 4. a dollar forty-seven = $ 5. ten dollars and 2 cents = $ 6. nine hundred thirty-three dollars and thirty cents = $ Try this 7. three thousand five hundred forty-six dollars and sixteen cents = $ Everyday Math,

27 10-7 Count squares to find the area of each shaded figure long = cubes 1 flat = longs = cubes 1 big cube = flats = longs = cubes 10-9 Write the smallest and largest 4 digit numbers that use the digits 1, 6, 8, and 9. Everyday Math,

28 10-10 What is a digit? How many digits are there? Name them Solve: = Complete the Self Assessment (Assessment Handbook, page 196) Use the Art Supply Poster on journal page 264 to answer these questions. Explain your answers. I have $3.00. Is that enough to buy markers and pipe cleaners? Is $3.00 enough to buy scissors and glue? Is $3.00 enough to buy 2 paintbrushes? 11-2 You buy a pair of scissors for $2.23. You pay with a $5 bill. Should you get more or less than $3.00 in change? Everyday Math,

29 11-3 Make a ballpark estimate for each answer = = 11-4 On an Exit Slip (Math Masters, page 415), answer the following questions. Show your work. Explain your strategy. How many corners does a triangle have? How many corners do 4 triangles have? 11-5 How can 2 children share 16 crayons equally? How can 3 children share 16 crayons equally? Draw a picture or diagram to solve each problem. Write your answers on an Exit Slip (Math Masters, page, 415). Everyday Math,

30 rows of tomato plants. 4 plants in each row. How many plants in all? Draw an array children share 3 bags of apples equally. Each bag contains 6 apples. How many apples does each child get? How many apples are left over? 11-8 Tennis balls are sold 3 per can. Write and solve a multiplication number story about tennis balls. Everyday Math,

31 11-9 Write a division story on a half-sheet of paper. Use the numbers on this Fact Triangle Complete the Self Assessment (Assessment handbook, page 201) Take a slip and complete the problems School starts at : A.M. School is out at : P.M. How long does the school day last? hours 12-3 On what date were you born? In what year will you become 10 years old? Everyday Math,

32 12-4 Look at the Products Table on Page 280 in your journal. What can you say about the third row and the third column? 12-5 On an Exit Slip (Math Masters, page 415) write the fact family for this Fact Triangle and then draw an array for one of the multiplication facts Study the graph on journal page 302. On an Exit Slip (Math Masters, page 415), write some things that the graph tells you Take two sick-on notes. Count the buttons on the clothes you are wearing. Write the number on a stick-on note and put it in the right place above the number line. Save the other stick-on note. Everyday Math,

33 12-8 Complete the Self Assessment (Assessment Handbook, page 206). Everyday Math,