Workbook Detail
Number Sense Bar Model Comparison Model — Set 20
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"question": "Mia had 8 apples. A friend gave Mia 3 more apples. How many apples does Mia have in all?",
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"id": 4,
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"question": "Sofia bought 9 toys but lost 3 of them. How many toys does Sofia have now?",
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{
"id": 7,
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"question": "Jake has 2 cookies and gets 10 more. How many cookies does Jake have now?",
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"id": 8,
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"question": "Noah bought 3 cards but lost 2 of them. How many cards does Noah have now?",
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{
"id": 9,
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"correctAnswer": "3",
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{
"id": 12,
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"subType": "addition",
"question": "Emma had 5 pencils. A friend gave Emma 1 more pencils. How many pencils does Emma have in all?",
"answer": 6,
"correctAnswer": "6",
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{
"id": 13,
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"subType": "addition",
"question": "Ava has 6 marbles and gets 7 more. How many marbles does Ava have now?",
"answer": 13,
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{
"id": 14,
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"question": "Sofia had 3 stickers and sold 1 of them. How many stickers does Sofia have remaining?",
"answer": 2,
"correctAnswer": "2",
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{
"id": 15,
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"subType": "subtraction",
"question": "Noah had 3 apples and gave away 1. How many apples does Noah have left?",
"answer": 2,
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{
"id": 16,
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"question": "Mia bought 7 cards but lost 4 of them. How many cards does Mia have now?",
"answer": 3,
"correctAnswer": "3",
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"id": 17,
"type": "word-problems",
"subType": "addition",
"question": "Sofia put 5 cards in a basket and added 8 more. How many cards are in the basket in total?",
"answer": 13,
"correctAnswer": "13",
"difficulty": "normal"
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{
"id": 18,
"type": "word-problems",
"subType": "subtraction",
"question": "Noah had 8 stickers and gave away 7. How many stickers does Noah have left?",
"answer": 1,
"correctAnswer": "1",
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{
"id": 19,
"type": "word-problems",
"subType": "addition",
"question": "Noah had 2 grapes. A friend gave Noah 5 more grapes. How many grapes does Noah have in all?",
"answer": 7,
"correctAnswer": "7",
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{
"id": 20,
"type": "word-problems",
"subType": "subtraction",
"question": "Jake had 4 marbles and sold 2 of them. How many marbles does Jake have remaining?",
"answer": 2,
"correctAnswer": "2",
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