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A LOVING PETS FAMILY Meaning Clusters ADDITION 1 Copyright 2005 by Carl Peterson Peter and Angie Craft have two daughters and a son. This family loves animals. Each daughter has a cat as a pet. The son has a turtle. Angie has two fish. Peter has a parrot The family also has a dog. The dog is friendly to the cats but the cats are not so friendly to the parrot. The turtle lives in the garden. The fish stay in their aquarium. How many pets do the Crafts have? They have 7 pets.

Index 1. Addition 1 333 2. Addition 2 333 3. Subtraction 1 333 4. Subtraction 2 333 5. Subtraction 3 333 MEMORY TRIGGERS TEST Peter and Angie have __________________________ and ___________________________ This family _____________________ ______________________________ Each __________________________ has a ____________as a pet. The son has ____________________ Angie has ______________________ Peter has _______________________ The family ______________________________ The dog is _____________________ to ____________________________ but the ________________________ so friendly _____________________ The turtle ______________________ in ____________________________ The fishes ______________________ in their ________________________ How __________________________ _____________________________? They have _____________________

ADDITION Meaning Clusters addends numbers to be added 2 plus 3 2+3 2 and 3 are addends. 2+3=5 5 is the sum. Sum is the total. addend + addend = sum commutative property of addition 3 + 2 = 5 2 + 3 = 5 Order does not matter. addition: arithmetic operation of combining two or more numbers opposite of subtraction Add it up. The tax added to the price. Add your pile to mine. Add two points. Add up your savings. The birthdays add up. How old are you now? How old will you be in 2 years? a baby added to the family addition to the house First I had $4. I earned $2 more. Now I have $6.

MEMORY TRIGGERS TEST addends ________________________________ ________________________________________ 2 + 3 = _________________________________ sum____________________________________ ________________________________________ commutative property____________________ _______________________________________ order _________________________________ _______________________________________ arithmetic operation of ___________________ _______________________________________ opposite of _____________________________ _______________________________________ tax ___________________________________ _______________________________________ add up ________________________________ ______________________________________ _______________________________________ birthdays______________________________ ______________________________________ ______________________________________ ______________________________________ Copyright 2004 by Carl Peterson

TOM’S BIRTHDAY (Meaning Clusters) SUBTRACTION 1 Tom got nine shinny marbles for his birthday. Three of them were green two were red two were blue two were yellow. Tom decided to keep four marbles, one of each color for himself. He gave the rest of his marbles to his friends. How many marbles did he give away? He gave five marbles away.

MEMORY TRIGGERS TEST _______________ got ________ shinny_____________ for his _____________________ Three of ___________________ were ______________________ two were ___________________ two were ___________________ two were ___________________ Tom decided ________________ ___________________________ one of _____________________ for himself. Then he gave _______________ ___________________________ ___________________________ How many _________________ did he give away? He gave ___________________ ___________________________ Copyright 2005 by Carl Peterson

TOM’S BIRTHDAY (Meaning Clusters) SUBTRACTION 2 Tom had 25 balloons for his birthday party and invited 15 friends to the party. At the end of the party Tom gave a balloon to each friend and kept the rest in his room. How many balloons did he keep for himself? He kept 10 balloons for himself.

MEMORY TRIGGERS TEST Tom had ___________________ in his ______________________ and invited _________________ ________________ party. At the end of ________________ Tom gave __________________ to ________________________ and kept ___________________ in ________________________ How many _________________ did he keep________________? He kept ____________________ ___________________________ Copyright 2005 by Carl Peterson

SUBTRACTION 3 Meaning Clusters deduction taking one number from another number difference between two numbers 9 minus 5 difference between 9 and 5 9 - 5 9 take-away 5 = 4 5 is 4 less than 9 9 is 4 more than 5 4 is 9 less 5 9 - 5 = 4 9 - 4 = 5 and 4 + 5 = 9 and 5 + 4 = 9 subtraction arithmetic operation finding the difference between two numbers opposite of addition minuend quantity from which another quantity is subtracted subtrahend is to be subtracted In the equation 5 - 1 = 4 the minuend is 5 subtrahend is 1.

MEMORY TRIGGERS TEST taking_______________________________ _____________________________________ difference___________________________ _____________________________________ minus________________________________ _____________________________________ 5 is__________________________________ 9 is__________________________________ finding_____________________________ _____________________________________ opposite________________________________ _____________________________________ minuend_______________________________ _____________________________________ subtrahend___________________________ _____________________________________ equation______________________________ ______________________________________ Copyright 2004 by Carl Peterson