Workbook Detail
Missing Operator All Ops Medium — Set 8
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"title": "form-exercise set 8",
"operation": "missing-operator",
"subject": "arithmetic",
"difficulty": "medium",
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{
"id": 1,
"type": "missing-operator",
"lhs": 3,
"rhs": 7,
"result": 21,
"operator": "×",
"operators": [
"+",
"-",
"×",
"÷"
],
"question": "3 ___ 7 = 21",
"answer": "×",
"correctAnswer": "×"
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{
"id": 2,
"type": "missing-operator",
"lhs": 10,
"rhs": 3,
"result": 30,
"operator": "×",
"operators": [
"+",
"-",
"×",
"÷"
],
"question": "10 ___ 3 = 30",
"answer": "×",
"correctAnswer": "×"
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{
"id": 3,
"type": "missing-operator",
"lhs": 1,
"rhs": 8,
"result": 9,
"operator": "+",
"operators": [
"+",
"-",
"×",
"÷"
],
"question": "1 ___ 8 = 9",
"answer": "+",
"correctAnswer": "+",
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"altText": "10 strawberrys minus 6",
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{
"ref": "twemoji:1f353",
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"count": 10,
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{
"id": 6,
"type": "missing-operator",
"lhs": 30,
"rhs": 5,
"result": 6,
"operator": "÷",
"operators": [
"+",
"-",
"×",
"÷"
],
"question": "30 ___ 5 = 6",
"answer": "÷",
"correctAnswer": "÷"
},
{
"id": 7,
"type": "missing-operator",
"lhs": 6,
"rhs": 7,
"result": 13,
"operator": "+",
"operators": [
"+",
"-",
"×",
"÷"
],
"question": "6 ___ 7 = 13",
"answer": "+",
"correctAnswer": "+",
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5s1 5 1 0c0-3.162-1-6-2-7-1.581-1.581 0 2 0 2z\"/></g></g><g transform=\"translate(418,6)\"><g transform=\"translate(0,0) scale(1)\"><path fill=\"#A6D388\" d=\"M31.924 10.982c4.418 7.652 1.99 17.326-5.424 21.607-7.414 4.28-16.505 2.413-20.924-5.241C.577 18.688 3.086 9.156 10.5 4.876c7.414-4.28 17.924.044 21.424 6.106z\"/><path fill=\"#77B255\" d=\"M24 6c3 1 6 4 8 7 .836 1.254.729-.078-.294-2.348C28.02 4.768 17.777.675 10.5 4.876c-3.01 1.738-5.194 4.349-6.413 7.408C4.808 11.471 5.52 11 6 11c1 0-1.896 3.279 1 11 3 8 3 4 3 4s-2-9-1-12 2-5 3-4 5 9 7 14c2.259 5.647 2-1-1-8-2.841-6.628-3-8-2-8s3.465 1.464 7 5c2 2 3 5 4 6s1-1 0-4c-.707-2.121-3-6-6-8-2.496-1.664 0-2 3-1z\"/><path fill=\"#5C913B\" d=\"M11.934 6.358c-.479.276-1.091.112-1.367-.366-1.104-1.914-1.26-4.303-1.266-4.404-.033-.55.387-1.022.937-1.058.552-.034 1.025.385 1.061.936.001.021.137 2.027 1.001 3.525.275.479.112 1.091-.366 1.367z\"/><path fill=\"#77B255\" d=\"M11.961 30.533C11 30 10.234 28.557 9.552 27.308c-.682-1.249.276-1.276.886-.159.681 1.249 1.204 1.612 1.886 2.861.682 1.249.194.832-.363.523zm9.543.373c-.874-2.059-.812-3.057-1.686-5.114-.874-2.059-.749-4.055.124-1.997.874 2.059 1.748 4.118 1.687 5.115-.064.999-.125 1.996-.125 1.996zM27 19c1 3 0 2 1 5s1 5 1 0c0-3.162-1-6-2-7-1.581-1.581 0 2 0 2z\"/></g></g><text x=\"10\" y=\"58\" font-size=\"12\" font-family=\"sans-serif\" fill=\"#000000\">Total = ____</text></svg>",
"altText": "6 and 7 melons",
"placement": "before-question"
},
"_visualToken": {
"type": "asset-ref",
"effectiveProvider": "twemoji",
"requestedProvider": "twemoji",
"iconSize": 36,
"layout": "picture-equation",
"placement": "before-question",
"items": [
{
"ref": "twemoji:1f348",
"name": "melon",
"count": 6,
"role": "groupA"
},
{
"ref": "twemoji:1f348",
"name": "melon",
"count": 7,
"role": "groupB"
}
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}
},
{
"id": 8,
"type": "missing-operator",
"lhs": 7,
"rhs": 8,
"result": 56,
"operator": "×",
"operators": [
"+",
"-",
"×",
"÷"
],
"question": "7 ___ 8 = 56",
"answer": "×",
"correctAnswer": "×"
},
{
"id": 9,
"type": "missing-operator",
"lhs": 13,
"rhs": 6,
"result": 19,
"operator": "+",
"operators": [
"+",
"-",
"×",
"÷"
],
"question": "13 ___ 6 = 19",
"answer": "+",
"correctAnswer": "+"
},
{
"id": 10,
"type": "missing-operator",
"lhs": 14,
"rhs": 9,
"result": 5,
"operator": "-",
"operators": [
"+",
"-",
"×",
"÷"
],
"question": "14 ___ 9 = 5",
"answer": "-",
"correctAnswer": "-"
},
{
"id": 11,
"type": "missing-operator",
"lhs": 8,
"rhs": 1,
"result": 9,
"operator": "+",
"operators": [
"+",
"-",
"×",
"÷"
],
"question": "8 ___ 1 = 9",
"answer": "+",
"correctAnswer": "+",
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35h-4c-2 0-3 1-4 1s-2-2 0-2 4 0 5-1 5 2 3 2z\"/><circle fill=\"#3E721D\" cx=\"18\" cy=\"35\" r=\"1\"/><path fill=\"#FFCC4D\" d=\"M32.208 28S28 35 26 35h-4c-2 0 0-1 1-2s5 0 5-6c0-3 4.208 1 4.208 1z\"/><path fill=\"#FFE8B6\" d=\"M26 19c3 0 8 3 7 9s-5 7-7 7h-2c-2 0-1-1 0-2s4 0 4-6c0-3-4-7-6-7 0 0 2-1 4-1z\"/><path fill=\"#FFD983\" d=\"M17 21c3 0 5 1 3 3-1.581 1.581-6 5-10 6s-8 1-5-1 9.764-8 12-8z\"/><path fill=\"#C1694F\" d=\"M2 31c1 0 1 0 1 .667C3 32.333 3 33 2 33s-1-1.333-1-1.333S1 31 2 31z\"/></g></g><g transform=\"translate(282,6)\"><g transform=\"translate(0,0) scale(1)\"><path fill=\"#FFE8B6\" d=\"M28 2c2.684-1.342 5 4 3 13-1.106 4.977-5 9-9 12s-11-1-7-5 8-7 10-13c1.304-3.912 1-6 3-7z\"/><path fill=\"#FFD983\" d=\"M31 8c0 3-1 9-4 13s-7 5-4 1 5-7 6-11 2-7 2-3z\"/><path fill=\"#FFCC4D\" d=\"M22 20c-.296.592 1.167-3.833-3-6-1.984-1.032-10 1-4 1 3 0 4 2 2 4-.291.292-.489.603-.622.912-.417.346-.873.709-1.378 1.088-2.263 1.697-5.84 4.227-10 7-3 2-4 3-4 4 0 3 9 3 14 1s10-7 10-7l4-4c-3-4-7-2-7-2z\"/><path fill=\"#FFE8B6\" d=\"M22 20s1.792-4.729-3-7c-4.042-1.916-8-1-11 1s-2 4-3 5 1 2 3 0 8.316-4.895 11-4c3 1 2 2.999 3 5z\"/><path fill=\"#A6D388\" d=\"M26 35h-4c-2 0-3 1-4 1s-2-2 0-2 4 0 5-1 5 2 3 2z\"/><circle fill=\"#3E721D\" cx=\"18\" cy=\"35\" r=\"1\"/><path fill=\"#FFCC4D\" d=\"M32.208 28S28 35 26 35h-4c-2 0 0-1 1-2s5 0 5-6c0-3 4.208 1 4.208 1z\"/><path fill=\"#FFE8B6\" d=\"M26 19c3 0 8 3 7 9s-5 7-7 7h-2c-2 0-1-1 0-2s4 0 4-6c0-3-4-7-6-7 0 0 2-1 4-1z\"/><path fill=\"#FFD983\" d=\"M17 21c3 0 5 1 3 3-1.581 1.581-6 5-10 6s-8 1-5-1 9.764-8 12-8z\"/><path fill=\"#C1694F\" d=\"M2 31c1 0 1 0 1 .667C3 32.333 3 33 2 33s-1-1.333-1-1.333S1 31 2 31z\"/></g></g><text x=\"10\" y=\"58\" font-size=\"12\" font-family=\"sans-serif\" fill=\"#000000\">Total = ____</text></svg>",
"altText": "8 and 1 bananas",
"placement": "before-question"
},
"_visualToken": {
"type": "asset-ref",
"effectiveProvider": "twemoji",
"requestedProvider": "twemoji",
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"layout": "picture-equation",
"placement": "before-question",
"items": [
{
"ref": "twemoji:1f34c",
"name": "banana",
"count": 8,
"role": "groupA"
},
{
"ref": "twemoji:1f34c",
"name": "banana",
"count": 1,
"role": "groupB"
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}
},
{
"id": 12,
"type": "missing-operator",
"lhs": 15,
"rhs": 3,
"result": 5,
"operator": "÷",
"operators": [
"+",
"-",
"×",
"÷"
],
"question": "15 ___ 3 = 5",
"answer": "÷",
"correctAnswer": "÷"
},
{
"id": 13,
"type": "missing-operator",
"lhs": 10,
"rhs": 5,
"result": 50,
"operator": "×",
"operators": [
"+",
"-",
"×",
"÷"
],
"question": "10 ___ 5 = 50",
"answer": "×",
"correctAnswer": "×"
},
{
"id": 14,
"type": "missing-operator",
"lhs": 14,
"rhs": 11,
"result": 25,
"operator": "+",
"operators": [
"+",
"-",
"×",
"÷"
],
"question": "14 ___ 11 = 25",
"answer": "+",
"correctAnswer": "+"
},
{
"id": 15,
"type": "missing-operator",
"lhs": 80,
"rhs": 10,
"result": 8,
"operator": "÷",
"operators": [
"+",
"-",
"×",
"÷"
],
"question": "80 ___ 10 = 8",
"answer": "÷",
"correctAnswer": "÷"
},
{
"id": 16,
"type": "missing-operator",
"lhs": 70,
"rhs": 7,
"result": 10,
"operator": "÷",
"operators": [
"+",
"-",
"×",
"÷"
],
"question": "70 ___ 7 = 10",
"answer": "÷",
"correctAnswer": "÷"
},
{
"id": 17,
"type": "missing-operator",
"lhs": 40,
"rhs": 4,
"result": 10,
"operator": "÷",
"operators": [
"+",
"-",
"×",
"÷"
],
"question": "40 ___ 4 = 10",
"answer": "÷",
"correctAnswer": "÷"
},
{
"id": 18,
"type": "missing-operator",
"lhs": 5,
"rhs": 4,
"result": 1,
"operator": "-",
"operators": [
"+",
"-",
"×",
"÷"
],
"question": "5 ___ 4 = 1",
"answer": "-",
"correctAnswer": "-",
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{
"id": 20,
"type": "missing-operator",
"lhs": 9,
"rhs": 10,
"result": 90,
"operator": "×",
"operators": [
"+",
"-",
"×",
"÷"
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"question": "9 ___ 10 = 90",
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}Teaching Notes
- 3 ___ 7 = 21
- 10 ___ 3 = 30
- 1 ___ 8 = 9
- 40 ___ 5 = 8
- 10 ___ 6 = 4
- 30 ___ 5 = 6
- 6 ___ 7 = 13
- 7 ___ 8 = 56
- 13 ___ 6 = 19
- 14 ___ 9 = 5
- 8 ___ 1 = 9
- 15 ___ 3 = 5
- 10 ___ 5 = 50
- 14 ___ 11 = 25
- 80 ___ 10 = 8
- 70 ___ 7 = 10
- 40 ___ 4 = 10
- 5 ___ 4 = 1
- 2 ___ 1 = 1
- 9 ___ 10 = 90
Practice missing operator all ops with free medium printable worksheets. Uniquely generated — reinforce key math skills.
Frequently Asked Questions
How do I use this Missing Operator All Ops Medium Practice?
Print the worksheet and use it for independent practice, homework, or assessment. The included answer key allows for quick grading.
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