Word Problems Addition 1step Hard — Set 93

This page uses a content type that does not have a custom renderer yet. Raw structured data is shown below.

{
    "_meta": {
        "nodeId": "node-1-leaf-word-problems-addition-1step-hard",
        "pageNumber": 93,
        "generatedAt": "2026-03-16T15:21:57.855Z",
        "generatorVersion": "v7.2.1-wp-g2",
        "seed": "559bff75485ad6e1",
        "seedInput": "1|node-1-leaf-word-problems-addition-1step-hard|93|1.0.0|",
        "schemaVersion": "2.0.0",
        "mathTemplateId": null,
        "archetype": "form-exercise",
        "siteId": 1
    },
    "semantics": {
        "solvability": {
            "isDeterministic": true,
            "solutionCount": 1
        },
        "difficulty": {
            "declaredLevel": "hard",
            "computedScore": 50,
            "metrics": {
                "problemCount": 20,
                "operation": "word-problems",
                "digits": 2,
                "regrouping": false
            }
        },
        "diversity": {
            "structuralHash": "079b8b6eb5f463b0b665b01f69b624f0",
            "contentFingerprint": "84810c905c034a07"
        },
        "interaction": {
            "checkable": true,
            "revealable": true,
            "randomizable": true,
            "hintable": false,
            "progressable": true,
            "inputType": [
                "text-input"
            ]
        }
    },
    "version": "2.0",
    "generatorId": "arithmetic-generator-v7.2.1",
    "operation": "word-problems",
    "subject": "arithmetic",
    "difficulty": "hard",
    "config": {
        "difficulty": "hard",
        "operation": "addition",
        "maxNumber": 10
    },
    "problems": [
        {
            "id": 1,
            "type": "word-problems",
            "subType": "subtraction",
            "question": "Noah had 8 books and gave away 7. How many books does Noah have left?",
            "answer": 1,
            "correctAnswer": "1",
            "difficulty": "hard"
        },
        {
            "id": 2,
            "type": "word-problems",
            "subType": "addition",
            "question": "Sam had 9 cards. A friend gave Sam 8 more cards. How many cards does Sam have in all?",
            "answer": 17,
            "correctAnswer": "17",
            "difficulty": "hard"
        },
        {
            "id": 3,
            "type": "word-problems",
            "subType": "addition",
            "question": "Noah had 9 stickers. A friend gave Noah 9 more stickers. How many stickers does Noah have in all?",
            "answer": 18,
            "correctAnswer": "18",
            "difficulty": "hard"
        },
        {
            "id": 4,
            "type": "word-problems",
            "subType": "subtraction",
            "question": "Carlos had 6 cookies and gave away 5. How many cookies does Carlos have left?",
            "answer": 1,
            "correctAnswer": "1",
            "difficulty": "hard"
        },
        {
            "id": 5,
            "type": "word-problems",
            "subType": "subtraction",
            "question": "Lisa bought 8 pencils but lost 5 of them. How many pencils does Lisa have now?",
            "answer": 3,
            "correctAnswer": "3",
            "difficulty": "hard"
        },
        {
            "id": 6,
            "type": "word-problems",
            "subType": "subtraction",
            "question": "Mia bought 9 oranges but lost 8 of them. How many oranges does Mia have now?",
            "answer": 1,
            "correctAnswer": "1",
            "difficulty": "hard"
        },
        {
            "id": 7,
            "type": "word-problems",
            "subType": "subtraction",
            "question": "Emma bought 7 pencils but lost 5 of them. How many pencils does Emma have now?",
            "answer": 2,
            "correctAnswer": "2",
            "difficulty": "hard"
        },
        {
            "id": 8,
            "type": "word-problems",
            "subType": "addition",
            "question": "Noah had 8 toys. A friend gave Noah 8 more toys. How many toys does Noah have in all?",
            "answer": 16,
            "correctAnswer": "16",
            "difficulty": "hard"
        },
        {
            "id": 9,
            "type": "word-problems",
            "subType": "subtraction",
            "question": "Jake had 10 books and sold 7 of them. How many books does Jake have remaining?",
            "answer": 3,
            "correctAnswer": "3",
            "difficulty": "hard"
        },
        {
            "id": 10,
            "type": "word-problems",
            "subType": "multiplication",
            "question": "Noah bought 5 boxes. Each box has 7 books. How many books does Noah have in total?",
            "answer": 35,
            "correctAnswer": "35",
            "difficulty": "hard"
        },
        {
            "id": 11,
            "type": "word-problems",
            "subType": "subtraction",
            "question": "Emma bought 10 books but lost 9 of them. How many books does Emma have now?",
            "answer": 1,
            "correctAnswer": "1",
            "difficulty": "hard"
        },
        {
            "id": 12,
            "type": "word-problems",
            "subType": "addition",
            "question": "Noah put 10 cards in a basket and added 10 more. How many cards are in the basket in total?",
            "answer": 20,
            "correctAnswer": "20",
            "difficulty": "hard"
        },
        {
            "id": 13,
            "type": "word-problems",
            "subType": "multiplication",
            "question": "Emma has 4 bags with 3 stickers in each bag. How many stickers does Emma have in all?",
            "answer": 12,
            "correctAnswer": "12",
            "difficulty": "hard"
        },
        {
            "id": 14,
            "type": "word-problems",
            "subType": "subtraction",
            "question": "Ava had 7 apples and sold 5 of them. How many apples does Ava have remaining?",
            "answer": 2,
            "correctAnswer": "2",
            "difficulty": "hard"
        },
        {
            "id": 15,
            "type": "word-problems",
            "subType": "subtraction",
            "question": "Jake bought 9 cookies but lost 8 of them. How many cookies does Jake have now?",
            "answer": 1,
            "correctAnswer": "1",
            "difficulty": "hard"
        },
        {
            "id": 16,
            "type": "word-problems",
            "subType": "addition",
            "question": "Emma had 9 cards. A friend gave Emma 5 more cards. How many cards does Emma have in all?",
            "answer": 14,
            "correctAnswer": "14",
            "difficulty": "hard"
        },
        {
            "id": 17,
            "type": "word-problems",
            "subType": "subtraction",
            "question": "Sam bought 6 toys but lost 5 of them. How many toys does Sam have now?",
            "answer": 1,
            "correctAnswer": "1",
            "difficulty": "hard"
        },
        {
            "id": 18,
            "type": "word-problems",
            "subType": "addition",
            "question": "Lisa put 8 stickers in a basket and added 7 more. How many stickers are in the basket in total?",
            "answer": 15,
            "correctAnswer": "15",
            "difficulty": "hard"
        },
        {
            "id": 19,
            "type": "word-problems",
            "subType": "addition",
            "question": "Emma has 9 cards and gets 10 more. How many cards does Emma have now?",
            "answer": 19,
            "correctAnswer": "19",
            "difficulty": "hard"
        },
        {
            "id": 20,
            "type": "word-problems",
            "subType": "subtraction",
            "question": "Sam had 8 stickers and sold 7 of them. How many stickers does Sam have remaining?",
            "answer": 1,
            "correctAnswer": "1",
            "difficulty": "hard"
        }
    ],
    "layout": {
        "columns": 2,
        "problemsPerPage": 20
    },
    "_archetype": "form-exercise",
    "_generatorId": "arithmetic-generator-v7.2.1"
}