hard Set 9 Form Exercise

Find the missing number on the number line (27 to 81, step 2)

Show answer

Answer: 65

Start
27
End
81
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":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":true}
  • {"value":67,"blank":false}
  • {"value":69,"blank":false}
  • {"value":71,"blank":false}
  • {"value":73,"blank":false}
  • {"value":75,"blank":false}
  • {"value":77,"blank":false}
  • {"value":79,"blank":false}
  • {"value":81,"blank":false}

Find the missing number on the number line (45 to 54, step 4)

Show answer

Answer: 49

Start
45
End
54
Step
4
Markers
  • {"value":45,"blank":false}
  • {"value":49,"blank":true}
  • {"value":53,"blank":false}

Find the missing number on the number line (41 to 81, step 1)

Show answer

Answer: 53

Start
41
End
81
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":false}
  • {"value":48,"blank":false}
  • {"value":49,"blank":false}
  • {"value":50,"blank":false}
  • {"value":51,"blank":false}
  • {"value":52,"blank":false}
  • {"value":53,"blank":true}
  • {"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}

Find the missing number on the number line (30 to 57, step 2)

Show answer

Answer: 40

Start
30
End
57
Step
2
Markers
  • {"value":30,"blank":false}
  • {"value":32,"blank":false}
  • {"value":34,"blank":false}
  • {"value":36,"blank":false}
  • {"value":38,"blank":false}
  • {"value":40,"blank":true}
  • {"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}

Find the missing number on the number line (17 to 24, step 2)

Show answer

Answer: 23

Start
17
End
24
Step
2
Markers
  • {"value":17,"blank":false}
  • {"value":19,"blank":false}
  • {"value":21,"blank":false}
  • {"value":23,"blank":true}

Find the missing number on the number line (14 to 65, step 3)

Show answer

Answer: 29

Start
14
End
65
Step
3
Markers
  • {"value":14,"blank":false}
  • {"value":17,"blank":false}
  • {"value":20,"blank":false}
  • {"value":23,"blank":false}
  • {"value":26,"blank":false}
  • {"value":29,"blank":true}
  • {"value":32,"blank":false}
  • {"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":false}
  • {"value":65,"blank":false}

Find the missing number on the number line (45 to 70, step 4)

Show answer

Answer: 69

Start
45
End
70
Step
4
Markers
  • {"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":true}

Find the missing number on the number line (9 to 16, step 1)

Show answer

Answer: 16

Start
9
End
16
Step
1
Markers
  • {"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":true}
Visual
Type: inline-svg
Svg: <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="#DD2E44" d="M35.885 11.833c0-5.45-4.418-9.868-9.867-9.868-3.308 0-6.227 1.633-8.018 4.129-1.791-2.496-4.71-4.129-8.017-4.129-5.45 0-9.868 4.417-9.868 9.868 0 .772.098 1.52.266 2.241C1.751 22.587 11.216 31.568 18 34.034c6.783-2.466 16.249-11.447 17.617-19.959.17-.721.268-1.469.268-2.242z"/></g></svg>
AltText: heart red
Placement: before-question

Find the missing number on the number line (40 to 53, step 1)

Show answer

Answer: 46

Start
40
End
53
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":true}
  • {"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}

Find the missing number on the number line (31 to 37, step 2)

Show answer

Answer: 35

Start
31
End
37
Step
2
Markers
  • {"value":31,"blank":false}
  • {"value":33,"blank":false}
  • {"value":35,"blank":true}
  • {"value":37,"blank":false}

Find the missing number on the number line (8 to 19, step 1)

Show answer

Answer: 16

Start
8
End
19
Step
1
Markers
  • {"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":true}
  • {"value":17,"blank":false}
  • {"value":18,"blank":false}
  • {"value":19,"blank":false}
Visual
Type: inline-svg
Svg: <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="#DD2E44" 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: red square
Placement: before-question

Find the missing number on the number line (5 to 57, step 1)

Show answer

Answer: 27

Start
5
End
57
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":true}
  • {"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}

Find the missing number on the number line (35 to 51, step 3)

Show answer

Answer: 47

Start
35
End
51
Step
3
Markers
  • {"value":35,"blank":false}
  • {"value":38,"blank":false}
  • {"value":41,"blank":false}
  • {"value":44,"blank":false}
  • {"value":47,"blank":true}
  • {"value":50,"blank":false}

Find the missing number on the number line (10 to 17, step 4)

Show answer

Answer: 10

Start
10
End
17
Step
4
Markers
  • {"value":10,"blank":true}
  • {"value":14,"blank":false}
Visual
Type: inline-svg
Svg: <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="#78B159" d="M35.885 11.833c0-5.45-4.418-9.868-9.867-9.868-3.308 0-6.227 1.633-8.018 4.129-1.791-2.496-4.71-4.129-8.017-4.129-5.45 0-9.868 4.417-9.868 9.868 0 .772.098 1.52.266 2.241C1.751 22.587 11.216 31.568 18 34.034c6.783-2.466 16.249-11.447 17.617-19.959.17-.721.268-1.469.268-2.242z"/></g></svg>
AltText: heart green
Placement: before-question

Find the missing number on the number line (12 to 30, step 2)

Show answer

Answer: 18

Start
12
End
30
Step
2
Markers
  • {"value":12,"blank":false}
  • {"value":14,"blank":false}
  • {"value":16,"blank":false}
  • {"value":18,"blank":true}
  • {"value":20,"blank":false}
  • {"value":22,"blank":false}
  • {"value":24,"blank":false}
  • {"value":26,"blank":false}
  • {"value":28,"blank":false}
  • {"value":30,"blank":false}

Find the missing number on the number line (29 to 76, step 2)

Show answer

Answer: 73

Start
29
End
76
Step
2
Markers
  • {"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}
  • {"value":69,"blank":false}
  • {"value":71,"blank":false}
  • {"value":73,"blank":true}
  • {"value":75,"blank":false}

Find the missing number on the number line (28 to 81, step 2)

Show answer

Answer: 36

Start
28
End
81
Step
2
Markers
  • {"value":28,"blank":false}
  • {"value":30,"blank":false}
  • {"value":32,"blank":false}
  • {"value":34,"blank":false}
  • {"value":36,"blank":true}
  • {"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":false}
  • {"value":72,"blank":false}
  • {"value":74,"blank":false}
  • {"value":76,"blank":false}
  • {"value":78,"blank":false}
  • {"value":80,"blank":false}

Find the missing number on the number line (28 to 59, step 2)

Show answer

Answer: 46

Start
28
End
59
Step
2
Markers
  • {"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":true}
  • {"value":48,"blank":false}
  • {"value":50,"blank":false}
  • {"value":52,"blank":false}
  • {"value":54,"blank":false}
  • {"value":56,"blank":false}
  • {"value":58,"blank":false}

Find the missing number on the number line (30 to 82, step 4)

Show answer

Answer: 78

Start
30
End
82
Step
4
Markers
  • {"value":30,"blank":false}
  • {"value":34,"blank":false}
  • {"value":38,"blank":false}
  • {"value":42,"blank":false}
  • {"value":46,"blank":false}
  • {"value":50,"blank":false}
  • {"value":54,"blank":false}
  • {"value":58,"blank":false}
  • {"value":62,"blank":false}
  • {"value":66,"blank":false}
  • {"value":70,"blank":false}
  • {"value":74,"blank":false}
  • {"value":78,"blank":true}
  • {"value":82,"blank":false}

Find the missing number on the number line (26 to 61, step 4)

Show answer

Answer: 26

Start
26
End
61
Step
4
Markers
  • {"value":26,"blank":true}
  • {"value":30,"blank":false}
  • {"value":34,"blank":false}
  • {"value":38,"blank":false}
  • {"value":42,"blank":false}
  • {"value":46,"blank":false}
  • {"value":50,"blank":false}
  • {"value":54,"blank":false}
  • {"value":58,"blank":false}