Workbook Detail
Number Line 1 20 Hard — Set 6
Find the missing number on the number line (35 to 79, step 3)
Show answer
Answer: 62
- Start
- 35
- End
- 79
- Step
- 3
- Markers
- {"value":35,"blank":false}
- {"value":38,"blank":false}
- {"value":41,"blank":false}
- {"value":44,"blank":false}
- {"value":47,"blank":false}
- {"value":50,"blank":false}
- {"value":53,"blank":false}
- {"value":56,"blank":false}
- {"value":59,"blank":false}
- {"value":62,"blank":true}
- {"value":65,"blank":false}
- {"value":68,"blank":false}
- {"value":71,"blank":false}
- {"value":74,"blank":false}
- {"value":77,"blank":false}
Find the missing number on the number line (1 to 16, step 3)
Show answer
Answer: 4
- Start
- 1
- End
- 16
- Step
- 3
- Markers
- {"value":1,"blank":false}
- {"value":4,"blank":true}
- {"value":7,"blank":false}
- {"value":10,"blank":false}
- {"value":13,"blank":false}
- {"value":16,"blank":false}
- Visual
- Type: inline-svgSvg: <svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 44 44" width="44" height="44"><g transform="translate(4,4) scale(1)"><circle fill="#F4900C" cx="18" cy="18" r="18"/></g></svg>AltText: orange circlePlacement: before-question
- VisualToken
- Type: asset-refEffectiveProvider: twemojiRequestedProvider: twemojiIconSize: 36Layout: icon-badgePlacement: before-questionItems: [{"ref":"twemoji:1f7e0","name":"orange-circle","count":1,"role":"badge"}]
Find the missing number on the number line (45 to 90, step 1)
Show answer
Answer: 52
- Start
- 45
- End
- 90
- Step
- 1
- Markers
- {"value":45,"blank":false}
- {"value":46,"blank":false}
- {"value":47,"blank":false}
- {"value":48,"blank":false}
- {"value":49,"blank":false}
- {"value":50,"blank":false}
- {"value":51,"blank":false}
- {"value":52,"blank":true}
- {"value":53,"blank":false}
- {"value":54,"blank":false}
- {"value":55,"blank":false}
- {"value":56,"blank":false}
- {"value":57,"blank":false}
- {"value":58,"blank":false}
- {"value":59,"blank":false}
- {"value":60,"blank":false}
- {"value":61,"blank":false}
- {"value":62,"blank":false}
- {"value":63,"blank":false}
- {"value":64,"blank":false}
- {"value":65,"blank":false}
- {"value":66,"blank":false}
- {"value":67,"blank":false}
- {"value":68,"blank":false}
- {"value":69,"blank":false}
- {"value":70,"blank":false}
- {"value":71,"blank":false}
- {"value":72,"blank":false}
- {"value":73,"blank":false}
- {"value":74,"blank":false}
- {"value":75,"blank":false}
- {"value":76,"blank":false}
- {"value":77,"blank":false}
- {"value":78,"blank":false}
- {"value":79,"blank":false}
- {"value":80,"blank":false}
- {"value":81,"blank":false}
- {"value":82,"blank":false}
- {"value":83,"blank":false}
- {"value":84,"blank":false}
- {"value":85,"blank":false}
- {"value":86,"blank":false}
- {"value":87,"blank":false}
- {"value":88,"blank":false}
- {"value":89,"blank":false}
- {"value":90,"blank":false}
Find the missing number on the number line (33 to 74, step 1)
Show answer
Answer: 34
- Start
- 33
- End
- 74
- Step
- 1
- Markers
- {"value":33,"blank":false}
- {"value":34,"blank":true}
- {"value":35,"blank":false}
- {"value":36,"blank":false}
- {"value":37,"blank":false}
- {"value":38,"blank":false}
- {"value":39,"blank":false}
- {"value":40,"blank":false}
- {"value":41,"blank":false}
- {"value":42,"blank":false}
- {"value":43,"blank":false}
- {"value":44,"blank":false}
- {"value":45,"blank":false}
- {"value":46,"blank":false}
- {"value":47,"blank":false}
- {"value":48,"blank":false}
- {"value":49,"blank":false}
- {"value":50,"blank":false}
- {"value":51,"blank":false}
- {"value":52,"blank":false}
- {"value":53,"blank":false}
- {"value":54,"blank":false}
- {"value":55,"blank":false}
- {"value":56,"blank":false}
- {"value":57,"blank":false}
- {"value":58,"blank":false}
- {"value":59,"blank":false}
- {"value":60,"blank":false}
- {"value":61,"blank":false}
- {"value":62,"blank":false}
- {"value":63,"blank":false}
- {"value":64,"blank":false}
- {"value":65,"blank":false}
- {"value":66,"blank":false}
- {"value":67,"blank":false}
- {"value":68,"blank":false}
- {"value":69,"blank":false}
- {"value":70,"blank":false}
- {"value":71,"blank":false}
- {"value":72,"blank":false}
- {"value":73,"blank":false}
- {"value":74,"blank":false}
Find the missing number on the number line (19 to 68, step 2)
Show answer
Answer: 19
- Start
- 19
- End
- 68
- Step
- 2
- Markers
- {"value":19,"blank":true}
- {"value":21,"blank":false}
- {"value":23,"blank":false}
- {"value":25,"blank":false}
- {"value":27,"blank":false}
- {"value":29,"blank":false}
- {"value":31,"blank":false}
- {"value":33,"blank":false}
- {"value":35,"blank":false}
- {"value":37,"blank":false}
- {"value":39,"blank":false}
- {"value":41,"blank":false}
- {"value":43,"blank":false}
- {"value":45,"blank":false}
- {"value":47,"blank":false}
- {"value":49,"blank":false}
- {"value":51,"blank":false}
- {"value":53,"blank":false}
- {"value":55,"blank":false}
- {"value":57,"blank":false}
- {"value":59,"blank":false}
- {"value":61,"blank":false}
- {"value":63,"blank":false}
- {"value":65,"blank":false}
- {"value":67,"blank":false}
Find the missing number on the number line (1 to 15, step 4)
Show answer
Answer: 1
- Start
- 1
- End
- 15
- Step
- 4
- Markers
- {"value":1,"blank":true}
- {"value":5,"blank":false}
- {"value":9,"blank":false}
- {"value":13,"blank":false}
- Visual
- Type: inline-svgSvg: <svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 44 44" width="44" height="44"><g transform="translate(4,4) scale(1)"><path fill="#F4900C" d="M36 32c0 2.209-1.791 4-4 4H4c-2.209 0-4-1.791-4-4V4c0-2.209 1.791-4 4-4h28c2.209 0 4 1.791 4 4v28z"/></g></svg>AltText: orange squarePlacement: before-question
- VisualToken
- Type: asset-refEffectiveProvider: twemojiRequestedProvider: twemojiIconSize: 36Layout: icon-badgePlacement: before-questionItems: [{"ref":"twemoji:1f7e7","name":"orange-square","count":1,"role":"badge"}]
Find the missing number on the number line (12 to 41, step 3)
Show answer
Answer: 12
- Start
- 12
- End
- 41
- Step
- 3
- Markers
- {"value":12,"blank":true}
- {"value":15,"blank":false}
- {"value":18,"blank":false}
- {"value":21,"blank":false}
- {"value":24,"blank":false}
- {"value":27,"blank":false}
- {"value":30,"blank":false}
- {"value":33,"blank":false}
- {"value":36,"blank":false}
- {"value":39,"blank":false}
Find the missing number on the number line (4 to 34, step 4)
Show answer
Answer: 28
- Start
- 4
- End
- 34
- Step
- 4
- Markers
- {"value":4,"blank":false}
- {"value":8,"blank":false}
- {"value":12,"blank":false}
- {"value":16,"blank":false}
- {"value":20,"blank":false}
- {"value":24,"blank":false}
- {"value":28,"blank":true}
- {"value":32,"blank":false}
Find the missing number on the number line (20 to 35, step 1)
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Answer: 33
- Start
- 20
- End
- 35
- Step
- 1
- Markers
- {"value":20,"blank":false}
- {"value":21,"blank":false}
- {"value":22,"blank":false}
- {"value":23,"blank":false}
- {"value":24,"blank":false}
- {"value":25,"blank":false}
- {"value":26,"blank":false}
- {"value":27,"blank":false}
- {"value":28,"blank":false}
- {"value":29,"blank":false}
- {"value":30,"blank":false}
- {"value":31,"blank":false}
- {"value":32,"blank":false}
- {"value":33,"blank":true}
- {"value":34,"blank":false}
- {"value":35,"blank":false}
Find the missing number on the number line (11 to 30, step 3)
Show answer
Answer: 23
- Start
- 11
- End
- 30
- Step
- 3
- Markers
- {"value":11,"blank":false}
- {"value":14,"blank":false}
- {"value":17,"blank":false}
- {"value":20,"blank":false}
- {"value":23,"blank":true}
- {"value":26,"blank":false}
- {"value":29,"blank":false}
Find the missing number on the number line (26 to 37, step 4)
Show answer
Answer: 34
- Start
- 26
- End
- 37
- Step
- 4
- Markers
- {"value":26,"blank":false}
- {"value":30,"blank":false}
- {"value":34,"blank":true}
Find the missing number on the number line (36 to 50, step 4)
Show answer
Answer: 44
- Start
- 36
- End
- 50
- Step
- 4
- Markers
- {"value":36,"blank":false}
- {"value":40,"blank":false}
- {"value":44,"blank":true}
- {"value":48,"blank":false}
Find the missing number on the number line (14 to 61, step 4)
Show answer
Answer: 42
- Start
- 14
- End
- 61
- Step
- 4
- Markers
- {"value":14,"blank":false}
- {"value":18,"blank":false}
- {"value":22,"blank":false}
- {"value":26,"blank":false}
- {"value":30,"blank":false}
- {"value":34,"blank":false}
- {"value":38,"blank":false}
- {"value":42,"blank":true}
- {"value":46,"blank":false}
- {"value":50,"blank":false}
- {"value":54,"blank":false}
- {"value":58,"blank":false}
Find the missing number on the number line (3 to 29, step 2)
Show answer
Answer: 5
- Start
- 3
- End
- 29
- Step
- 2
- Markers
- {"value":3,"blank":false}
- {"value":5,"blank":true}
- {"value":7,"blank":false}
- {"value":9,"blank":false}
- {"value":11,"blank":false}
- {"value":13,"blank":false}
- {"value":15,"blank":false}
- {"value":17,"blank":false}
- {"value":19,"blank":false}
- {"value":21,"blank":false}
- {"value":23,"blank":false}
- {"value":25,"blank":false}
- {"value":27,"blank":false}
- {"value":29,"blank":false}
Find the missing number on the number line (7 to 49, step 3)
Show answer
Answer: 22
- Start
- 7
- End
- 49
- Step
- 3
- Markers
- {"value":7,"blank":false}
- {"value":10,"blank":false}
- {"value":13,"blank":false}
- {"value":16,"blank":false}
- {"value":19,"blank":false}
- {"value":22,"blank":true}
- {"value":25,"blank":false}
- {"value":28,"blank":false}
- {"value":31,"blank":false}
- {"value":34,"blank":false}
- {"value":37,"blank":false}
- {"value":40,"blank":false}
- {"value":43,"blank":false}
- {"value":46,"blank":false}
- {"value":49,"blank":false}
Find the missing number on the number line (34 to 67, step 3)
Show answer
Answer: 40
- Start
- 34
- End
- 67
- Step
- 3
- Markers
- {"value":34,"blank":false}
- {"value":37,"blank":false}
- {"value":40,"blank":true}
- {"value":43,"blank":false}
- {"value":46,"blank":false}
- {"value":49,"blank":false}
- {"value":52,"blank":false}
- {"value":55,"blank":false}
- {"value":58,"blank":false}
- {"value":61,"blank":false}
- {"value":64,"blank":false}
- {"value":67,"blank":false}
Find the missing number on the number line (21 to 75, step 2)
Show answer
Answer: 45
- Start
- 21
- End
- 75
- Step
- 2
- Markers
- {"value":21,"blank":false}
- {"value":23,"blank":false}
- {"value":25,"blank":false}
- {"value":27,"blank":false}
- {"value":29,"blank":false}
- {"value":31,"blank":false}
- {"value":33,"blank":false}
- {"value":35,"blank":false}
- {"value":37,"blank":false}
- {"value":39,"blank":false}
- {"value":41,"blank":false}
- {"value":43,"blank":false}
- {"value":45,"blank":true}
- {"value":47,"blank":false}
- {"value":49,"blank":false}
- {"value":51,"blank":false}
- {"value":53,"blank":false}
- {"value":55,"blank":false}
- {"value":57,"blank":false}
- {"value":59,"blank":false}
- {"value":61,"blank":false}
- {"value":63,"blank":false}
- {"value":65,"blank":false}
- {"value":67,"blank":false}
- {"value":69,"blank":false}
- {"value":71,"blank":false}
- {"value":73,"blank":false}
- {"value":75,"blank":false}
Find the missing number on the number line (21 to 73, step 4)
Show answer
Answer: 33
- Start
- 21
- End
- 73
- Step
- 4
- Markers
- {"value":21,"blank":false}
- {"value":25,"blank":false}
- {"value":29,"blank":false}
- {"value":33,"blank":true}
- {"value":37,"blank":false}
- {"value":41,"blank":false}
- {"value":45,"blank":false}
- {"value":49,"blank":false}
- {"value":53,"blank":false}
- {"value":57,"blank":false}
- {"value":61,"blank":false}
- {"value":65,"blank":false}
- {"value":69,"blank":false}
- {"value":73,"blank":false}
Find the missing number on the number line (41 to 50, step 1)
Show answer
Answer: 47
- Start
- 41
- End
- 50
- Step
- 1
- Markers
- {"value":41,"blank":false}
- {"value":42,"blank":false}
- {"value":43,"blank":false}
- {"value":44,"blank":false}
- {"value":45,"blank":false}
- {"value":46,"blank":false}
- {"value":47,"blank":true}
- {"value":48,"blank":false}
- {"value":49,"blank":false}
- {"value":50,"blank":false}
Find the missing number on the number line (12 to 37, step 2)
Show answer
Answer: 14
- Start
- 12
- End
- 37
- Step
- 2
- Markers
- {"value":12,"blank":false}
- {"value":14,"blank":true}
- {"value":16,"blank":false}
- {"value":18,"blank":false}
- {"value":20,"blank":false}
- {"value":22,"blank":false}
- {"value":24,"blank":false}
- {"value":26,"blank":false}
- {"value":28,"blank":false}
- {"value":30,"blank":false}
- {"value":32,"blank":false}
- {"value":34,"blank":false}
- {"value":36,"blank":false}
Teaching Notes
Practice number line 1 20 with free printable worksheets. Uniquely generated — reinforce key math skills with every set.
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