Answer Keys for Math Bonus Cards for Grade, Unit
Important: To print additional copies, you can download a file from: www.ttsd.k.or.us/tag, click on Teacher Resources, Math Challenge Cards Gr, and then Bonus Cards OR www.ttsd.k.or.us/elementary-curriculum/math/challenge-cards/fifth-grade Card..: If a student writes more riddles, they can be sent to bbannister@ttsd.k.or.us to be shared with other fifth grade students. Card..: If a set of tangrams is available, a student might benefit from using the manipulative while writing the fractions suggested on the card. Card..6: An overhead plastic with pen or a copy of this card can make it easier to solve. Card..7: If a student chose to create additional problems, the problems (with answers) can be sent to bbannister@ttsd.k.or.us to be shared with other fifth grade students. Card..8: The student might benefit from folding rectangles of recycled paper. Comments? Questions? bbannister@ttsd.k.or.us and sscott@ttsd.k.or.us
EQUIVALENT FRACTIONS Bonus EQUIVALENT Card FRACTIONS..9 Bonus Card..8. How can you divide a rectangle to show the fraction 6? Show your answer on your paper. Sample answer: Draw a line vertically dividing the paper in half. Draw two lines horizontally dividing the paper into sixths. Shade four of the six sections.. Explain Is there more than one way to show the fraction? Explain your answer. 6 Sample answer: Yes, you can draw two vertical lines and one horizontal line to make six sections. Shade four. WHAT FRACTION AM I? Bonus Card.. Can you name the fraction described in each clue? 7 8 6. My denominator is an odd number greater than but less than 9. My numberator is less than my demonimator.. I am greater than but less than. My numerator and denominator have a difference of 3 and a product of 0. 3. When you count by 3, you say my numerator. When you count by, you say my denominator. My numerator is less than my denominator. The product of my numerator and denominator is 7. 3. Draw at least three different ways to show 8. SAMPLE DRAWINGS SHOWN. Could you use a circle the same way you used a rectangle to show 3? Explain your answer. Sample answer: You could do it but it would be difficult to show by drawing lines on a circle. 3 0 9. My numerator is an odd number. My denominator is an even number that is 7 greater than my numerator. The sum of my numerator and denominator is 3.. My numerator is an odd number between and 0. My denominator has two digits. The sum of my numerator and denominator is 7. 6. The product of my numerator and denominator is 36. My numerator is less than my denominator. You cannot evenly divide my denominator by my numerator.
CODE BREAKER Bonus Card.. Subtract these problems on your own paper. Match the differences to the fractions below. Write the letter next to each answer in the same order as the fractions at the bottom of the card to reveal a secret message. LETTER CARRIERS Bonus Card..7 The letters A, C, F, I, N, O, R, S, and T stand for the numerals through 9, but not in the same order. X stands for 0, and C stands for. 3 6 8 0 6 3 3 9 3. Find the value of each letter. Write it on your paper. A3 C F I6 N8 O7 R S9 T. If you just look at this without figuring out any of the problems, what would be your guess for the value of F? Why? F because it is the simplified answer for all the problems. 3. If all the numerators are smaller than all the denominators, what is the largest answer you could have for any of the problems? ( ) 8 0 which is obtained by subtracting the smallest fraction from the largest fraction 9 (. 0) ( 0)
EQUIVALENT FRACTION MAZE Bonus Card..6 Multiply or divide to follow the path of equivalent fractions through the maze. SCRAMBLED MESSAGE Bonus Card..3 Find each sum on your own paper. List the set of letters in each box in which the sum is on your paper. Rearrange the 3-letter sets to find a hidden message. Can you simplify 9 7? Explain how you know. Sample Answer: No, to simplify a fraction, you divide the numerator and denominator by the same number. There is no number that divides both 7 and 9 evenly. What is the hidden message? WE LIKE ADDING FRACTIONS.
THE SHAPE OF THINGS TO COME Bonus Card.. Use the drawing of the tangram to solve each problem below.. Write a fraction that shows what part of the whole puzzle is represented by shape. CAMP OUT Bonus Card.. The Lee family is at camp. Each day they have a choice of activities. Use the information in the table to answer the questions about their camping trip.. The Lee family wants to spend exactly 3 two activities, which ones could they pick? hours on activities on Monday. If they only want to do or 7. Write a fraction that shows what part of the whole puzzle is represented by shapes and together. 3. Write a fraction that represents the relationship between shape 3 and shape.. Write a fraction that represents the relationship between shape and shapes, 3, and together.. Write a fraction that represents the relationship between shape 3 and shapes, 6, and 7 together. swim and sing. If the Lee family wanted to choose three activities that would take exactly 6 activities should they choose? arts and crafts, canoe, hike 3. On Wednesday, the Lee family decided to do two activities that took exactly two activities did they choose? cook out and sing hours, which. One day the Lees chose two activities whose length of time together added to a whole number. How many different pairs of activities could they have chosen? What are they? pairs; arts and crafts and sing; arts and crafts and hike; canoe and hike; swim and cook out; sing and canoe hours. Which. On their last day at camp, the Lee family chose two activities. The combined length of time for these activities was more than hours. Which two activities did the Lees do their last day? hike and cook out