Workbook Detail
Number Line 1 20 Hard — Set 7
Find the missing number on the number line (40 to 73, step 1)
Show answer
Answer: 73
- Start
- 40
- End
- 73
- Step
- 1
- Markers
- {"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":true}
Find the missing number on the number line (26 to 58, step 1)
Show answer
Answer: 44
- Start
- 26
- End
- 58
- Step
- 1
- Markers
- {"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":false}
- {"value":34,"blank":false}
- {"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":true}
- {"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}
Find the missing number on the number line (9 to 62, step 3)
Show answer
Answer: 48
- Start
- 9
- End
- 62
- Step
- 3
- Markers
- {"value":9,"blank":false}
- {"value":12,"blank":false}
- {"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}
- {"value":42,"blank":false}
- {"value":45,"blank":false}
- {"value":48,"blank":true}
- {"value":51,"blank":false}
- {"value":54,"blank":false}
- {"value":57,"blank":false}
- {"value":60,"blank":false}
Find the missing number on the number line (13 to 38, step 1)
Show answer
Answer: 20
- Start
- 13
- End
- 38
- Step
- 1
- Markers
- {"value":13,"blank":false}
- {"value":14,"blank":false}
- {"value":15,"blank":false}
- {"value":16,"blank":false}
- {"value":17,"blank":false}
- {"value":18,"blank":false}
- {"value":19,"blank":false}
- {"value":20,"blank":true}
- {"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":false}
- {"value":34,"blank":false}
- {"value":35,"blank":false}
- {"value":36,"blank":false}
- {"value":37,"blank":false}
- {"value":38,"blank":false}
Find the missing number on the number line (27 to 77, step 1)
Show answer
Answer: 74
- Start
- 27
- End
- 77
- Step
- 1
- Markers
- {"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":false}
- {"value":34,"blank":false}
- {"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":true}
- {"value":75,"blank":false}
- {"value":76,"blank":false}
- {"value":77,"blank":false}
Find the missing number on the number line (34 to 87, step 2)
Show answer
Answer: 70
- Start
- 34
- End
- 87
- Step
- 2
- Markers
- {"value":34,"blank":false}
- {"value":36,"blank":false}
- {"value":38,"blank":false}
- {"value":40,"blank":false}
- {"value":42,"blank":false}
- {"value":44,"blank":false}
- {"value":46,"blank":false}
- {"value":48,"blank":false}
- {"value":50,"blank":false}
- {"value":52,"blank":false}
- {"value":54,"blank":false}
- {"value":56,"blank":false}
- {"value":58,"blank":false}
- {"value":60,"blank":false}
- {"value":62,"blank":false}
- {"value":64,"blank":false}
- {"value":66,"blank":false}
- {"value":68,"blank":false}
- {"value":70,"blank":true}
- {"value":72,"blank":false}
- {"value":74,"blank":false}
- {"value":76,"blank":false}
- {"value":78,"blank":false}
- {"value":80,"blank":false}
- {"value":82,"blank":false}
- {"value":84,"blank":false}
- {"value":86,"blank":false}
Find the missing number on the number line (34 to 73, step 1)
Show answer
Answer: 39
- Start
- 34
- End
- 73
- Step
- 1
- Markers
- {"value":34,"blank":false}
- {"value":35,"blank":false}
- {"value":36,"blank":false}
- {"value":37,"blank":false}
- {"value":38,"blank":false}
- {"value":39,"blank":true}
- {"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}
Find the missing number on the number line (19 to 70, step 3)
Show answer
Answer: 49
- Start
- 19
- End
- 70
- Step
- 3
- Markers
- {"value":19,"blank":false}
- {"value":22,"blank":false}
- {"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":true}
- {"value":52,"blank":false}
- {"value":55,"blank":false}
- {"value":58,"blank":false}
- {"value":61,"blank":false}
- {"value":64,"blank":false}
- {"value":67,"blank":false}
- {"value":70,"blank":false}
Find the missing number on the number line (11 to 44, step 3)
Show answer
Answer: 32
- Start
- 11
- End
- 44
- Step
- 3
- Markers
- {"value":11,"blank":false}
- {"value":14,"blank":false}
- {"value":17,"blank":false}
- {"value":20,"blank":false}
- {"value":23,"blank":false}
- {"value":26,"blank":false}
- {"value":29,"blank":false}
- {"value":32,"blank":true}
- {"value":35,"blank":false}
- {"value":38,"blank":false}
- {"value":41,"blank":false}
- {"value":44,"blank":false}
Find the missing number on the number line (33 to 74, step 4)
Show answer
Answer: 65
- Start
- 33
- End
- 74
- Step
- 4
- Markers
- {"value":33,"blank":false}
- {"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":true}
- {"value":69,"blank":false}
- {"value":73,"blank":false}
Find the missing number on the number line (4 to 40, step 2)
Show answer
Answer: 38
- Start
- 4
- End
- 40
- Step
- 2
- Markers
- {"value":4,"blank":false}
- {"value":6,"blank":false}
- {"value":8,"blank":false}
- {"value":10,"blank":false}
- {"value":12,"blank":false}
- {"value":14,"blank":false}
- {"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}
- {"value":38,"blank":true}
- {"value":40,"blank":false}
Find the missing number on the number line (48 to 87, step 3)
Show answer
Answer: 66
- Start
- 48
- End
- 87
- Step
- 3
- Markers
- {"value":48,"blank":false}
- {"value":51,"blank":false}
- {"value":54,"blank":false}
- {"value":57,"blank":false}
- {"value":60,"blank":false}
- {"value":63,"blank":false}
- {"value":66,"blank":true}
- {"value":69,"blank":false}
- {"value":72,"blank":false}
- {"value":75,"blank":false}
- {"value":78,"blank":false}
- {"value":81,"blank":false}
- {"value":84,"blank":false}
- {"value":87,"blank":false}
Find the missing number on the number line (43 to 51, step 4)
Show answer
Answer: 43
- Start
- 43
- End
- 51
- Step
- 4
- Markers
- {"value":43,"blank":true}
- {"value":47,"blank":false}
- {"value":51,"blank":false}
Find the missing number on the number line (5 to 52, step 1)
Show answer
Answer: 47
- Start
- 5
- End
- 52
- Step
- 1
- Markers
- {"value":5,"blank":false}
- {"value":6,"blank":false}
- {"value":7,"blank":false}
- {"value":8,"blank":false}
- {"value":9,"blank":false}
- {"value":10,"blank":false}
- {"value":11,"blank":false}
- {"value":12,"blank":false}
- {"value":13,"blank":false}
- {"value":14,"blank":false}
- {"value":15,"blank":false}
- {"value":16,"blank":false}
- {"value":17,"blank":false}
- {"value":18,"blank":false}
- {"value":19,"blank":false}
- {"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":false}
- {"value":34,"blank":false}
- {"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":true}
- {"value":48,"blank":false}
- {"value":49,"blank":false}
- {"value":50,"blank":false}
- {"value":51,"blank":false}
- {"value":52,"blank":false}
Find the missing number on the number line (27 to 46, step 2)
Show answer
Answer: 37
- Start
- 27
- End
- 46
- Step
- 2
- Markers
- {"value":27,"blank":false}
- {"value":29,"blank":false}
- {"value":31,"blank":false}
- {"value":33,"blank":false}
- {"value":35,"blank":false}
- {"value":37,"blank":true}
- {"value":39,"blank":false}
- {"value":41,"blank":false}
- {"value":43,"blank":false}
- {"value":45,"blank":false}
Find the missing number on the number line (18 to 37, step 4)
Show answer
Answer: 22
- Start
- 18
- End
- 37
- Step
- 4
- Markers
- {"value":18,"blank":false}
- {"value":22,"blank":true}
- {"value":26,"blank":false}
- {"value":30,"blank":false}
- {"value":34,"blank":false}
Find the missing number on the number line (42 to 73, step 4)
Show answer
Answer: 62
- Start
- 42
- End
- 73
- Step
- 4
- Markers
- {"value":42,"blank":false}
- {"value":46,"blank":false}
- {"value":50,"blank":false}
- {"value":54,"blank":false}
- {"value":58,"blank":false}
- {"value":62,"blank":true}
- {"value":66,"blank":false}
- {"value":70,"blank":false}
Find the missing number on the number line (10 to 52, step 2)
Show answer
Answer: 22
- Start
- 10
- End
- 52
- Step
- 2
- Markers
- {"value":10,"blank":false}
- {"value":12,"blank":false}
- {"value":14,"blank":false}
- {"value":16,"blank":false}
- {"value":18,"blank":false}
- {"value":20,"blank":false}
- {"value":22,"blank":true}
- {"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}
- {"value":38,"blank":false}
- {"value":40,"blank":false}
- {"value":42,"blank":false}
- {"value":44,"blank":false}
- {"value":46,"blank":false}
- {"value":48,"blank":false}
- {"value":50,"blank":false}
- {"value":52,"blank":false}
Find the missing number on the number line (38 to 55, step 1)
Show answer
Answer: 49
- Start
- 38
- End
- 55
- Step
- 1
- Markers
- {"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":true}
- {"value":50,"blank":false}
- {"value":51,"blank":false}
- {"value":52,"blank":false}
- {"value":53,"blank":false}
- {"value":54,"blank":false}
- {"value":55,"blank":false}
Find the missing number on the number line (27 to 35, step 1)
Show answer
Answer: 32
- Start
- 27
- End
- 35
- Step
- 1
- Markers
- {"value":27,"blank":false}
- {"value":28,"blank":false}
- {"value":29,"blank":false}
- {"value":30,"blank":false}
- {"value":31,"blank":false}
- {"value":32,"blank":true}
- {"value":33,"blank":false}
- {"value":34,"blank":false}
- {"value":35,"blank":false}
Teaching Notes
Practice number line 1 20 with free printable worksheets. Uniquely generated — reinforce key math skills with every set.
Frequently Asked Questions
How do I use this Number Line 1 20 Hard Worksheets worksheet?
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