Workbook Detail
Number Sense Estimation Estimate Differences — Set 77
This page uses a content type that does not have a custom renderer yet. Raw structured data is shown below.
{
"contentData": {
"operation": "number-sense",
"subject": "arithmetic",
"difficulty": "easy",
"config": {
"maxNumber": 10
},
"problems": [
{
"id": 1,
"type": "estimation",
"subType": "estimate-differences",
"question": "About how many: 49 ÷ 2?",
"answer": 24,
"correctAnswer": "24",
"difficulty": "normal"
},
{
"id": 2,
"type": "estimation",
"subType": "estimate-differences",
"question": "About how many: 267 ÷ 9?",
"answer": 29,
"correctAnswer": "29",
"difficulty": "normal"
},
{
"id": 3,
"type": "estimation",
"subType": "estimate-differences",
"question": "About how many: 188 ÷ 7?",
"answer": 26,
"correctAnswer": "26",
"difficulty": "normal"
},
{
"id": 4,
"type": "estimation",
"subType": "estimate-differences",
"question": "About how many: 65 ÷ 4?",
"answer": 16,
"correctAnswer": "16",
"difficulty": "normal"
},
{
"id": 5,
"type": "estimation",
"subType": "estimate-differences",
"question": "About how many: 79 ÷ 3?",
"answer": 26,
"correctAnswer": "26",
"difficulty": "normal"
},
{
"id": 6,
"type": "estimation",
"subType": "estimate-differences",
"question": "About how many: 43 ÷ 4?",
"answer": 10,
"correctAnswer": "10",
"difficulty": "normal"
},
{
"id": 7,
"type": "estimation",
"subType": "estimate-differences",
"question": "About how many: 50 ÷ 7?",
"answer": 7,
"correctAnswer": "7",
"difficulty": "normal"
},
{
"id": 8,
"type": "estimation",
"subType": "estimate-differences",
"question": "About how many: 11 ÷ 2?",
"answer": 5,
"correctAnswer": "5",
"difficulty": "normal"
},
{
"id": 9,
"type": "estimation",
"subType": "estimate-differences",
"question": "About how many: 82 ÷ 3?",
"answer": 27,
"correctAnswer": "27",
"difficulty": "normal"
},
{
"id": 10,
"type": "estimation",
"subType": "estimate-differences",
"question": "About how many: 166 ÷ 8?",
"answer": 20,
"correctAnswer": "20",
"difficulty": "normal"
},
{
"id": 11,
"type": "estimation",
"subType": "estimate-differences",
"question": "About how many: 33 ÷ 2?",
"answer": 16,
"correctAnswer": "16",
"difficulty": "normal"
},
{
"id": 12,
"type": "estimation",
"subType": "estimate-differences",
"question": "About how many: 98 ÷ 4?",
"answer": 24,
"correctAnswer": "24",
"difficulty": "normal"
},
{
"id": 13,
"type": "estimation",
"subType": "estimate-differences",
"question": "About how many: 135 ÷ 7?",
"answer": 19,
"correctAnswer": "19",
"difficulty": "normal"
},
{
"id": 14,
"type": "estimation",
"subType": "estimate-differences",
"question": "About how many: 89 ÷ 4?",
"answer": 22,
"correctAnswer": "22",
"difficulty": "normal"
},
{
"id": 15,
"type": "estimation",
"subType": "estimate-differences",
"question": "About how many: 47 ÷ 5?",
"answer": 9,
"correctAnswer": "9",
"difficulty": "normal"
},
{
"id": 16,
"type": "estimation",
"subType": "estimate-differences",
"question": "About how many: 214 ÷ 8?",
"answer": 26,
"correctAnswer": "26",
"difficulty": "normal"
},
{
"id": 17,
"type": "estimation",
"subType": "estimate-differences",
"question": "About how many: 31 ÷ 3?",
"answer": 10,
"correctAnswer": "10",
"difficulty": "normal"
},
{
"id": 18,
"type": "estimation",
"subType": "estimate-differences",
"question": "About how many: 147 ÷ 6?",
"answer": 24,
"correctAnswer": "24",
"difficulty": "normal"
},
{
"id": 19,
"type": "estimation",
"subType": "estimate-differences",
"question": "About how many: 131 ÷ 5?",
"answer": 26,
"correctAnswer": "26",
"difficulty": "normal"
},
{
"id": 20,
"type": "estimation",
"subType": "estimate-differences",
"question": "About how many: 46 ÷ 9?",
"answer": 5,
"correctAnswer": "5",
"difficulty": "normal"
}
],
"layout": {
"columns": 2,
"problemsPerPage": 20
}
},
"_archetype": "form-exercise",
"_generatorId": "arithmetic-generator-v7.2.1"
}