SMART Notebook 8.1Nov 21 - 1:29 PM© 2004 SMART Technologies Inc. All rights reserved. For further information, please see copyright notice.Teacher Notes Subject: Math Topic: Number Operations Title: Addition and Subtraction Riddles Grade(s): 1-3 Cross-curricular links: Non-specific Intended learning outcomes: · To add double- and single-digit numbers· To subtract double- and single-digit numbers· To solve a riddle based on answers from questions Recommended usage: Follow-up Activity / SummaryHow to use Notebook(TM) softwareLearn helpful tips and tricks for developing and presenting lesson activities.Sep 29 - 9:23 AMAddition and Subtraction RiddlesWindows(R) operating system and Mac OS X operating system software Submitted by: Coralie OlesenDec 3 - 1:54 PMIntroductionDec 3 - 1:53 PMHow does a monster count to 25?How many sides does an apple have?Dec 3 - 2:00 PM65895899 61+ 4 82+ 7 50+ 8 92+ 7AHTMWork out each number problem and write the corresponding letter on top of the answer.What word is spelled?Dec 3 - 2:09 PMActivitiesSep 29 - 10:17 AM2589652951357637293525463758463599896837How does a monster count to 25?To answer the riddle, complete the following questions.Dec 3 - 2:10 PM 61+ 4 82+ 7 50+ 8 92+ 7CEFGDec 3 - 2:19 PM 21+ 4 31+ 4 41+ 5 22+ 7HNIODec 3 - 2:19 PM 64+ 4 72+ 4 31+ 6 50+ 1RTSUSep 29 - 1:10 PMTo answer the riddle, complete the following questions.69712310How many sides does an apple have?2812310756-483!Dec 3 - 2:33 PM 7- 3 10- 0 10- 7 8- 6AEDIDec 3 - 2:41 PM 9- 1 5- 4 9- 3 9- 2NSOTDec 3 - 2:43 PM 10- 1 0- 0 8- 3 7- 3UYWADec 3 - 2:46 PMSummaryDec 3 - 2:46 PMLet's make our own math riddles!Find a riddle and make it into a math problem.Search the Internet for other math riddles to practice adding and subtracting.