Subtraction Picture Math Cross Out Objects — Set 49

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                "question": "Picture Math: 3 groups of 2 blocks. How many blocks in all?",
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                "question": "Picture Math: 5 apples and 5 more apples. How many apples in all?",
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                "question": "Picture Math: 4 groups of 5 balls. How many balls in all?",
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                "type": "picture-math",
                "subType": "subtract-objects",
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                "question": "Picture Math: 4 blocks and 4 are taken away. How many blocks are left?",
                "difficulty": "normal"
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                "type": "picture-math",
                "subType": "add-objects",
                "answer": 9,
                "question": "Picture Math: 7 apples and 2 more apples. How many apples in all?",
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                "type": "picture-math",
                "subType": "subtract-objects",
                "answer": 0,
                "question": "Picture Math: 3 flowers and 3 are taken away. How many flowers are left?",
                "difficulty": "normal"
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            {
                "type": "picture-math",
                "subType": "groups-of",
                "answer": 20,
                "question": "Picture Math: 2 groups of 10 blocks. How many blocks in all?",
                "difficulty": "normal"
            },
            {
                "type": "picture-math",
                "subType": "add-objects",
                "answer": 8,
                "question": "Picture Math: 7 butterflies and 1 more butterflies. How many butterflies in all?",
                "difficulty": "normal"
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