expert Set 8 Form Exercise

Find the missing number on the number line (21 to 26, step 1)

Show answer

Answer: 25

Start
21
End
26
Step
1
Markers
  • {"value":21,"blank":false}
  • {"value":22,"blank":false}
  • {"value":23,"blank":false}
  • {"value":24,"blank":false}
  • {"value":25,"blank":true}
  • {"value":26,"blank":false}

Find the missing number on the number line (22 to 37, step 1)

Show answer

Answer: 37

Start
22
End
37
Step
1
Markers
  • {"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":true}

Find the missing number on the number line (2 to 27, step 1)

Show answer

Answer: 21

Start
2
End
27
Step
1
Markers
  • {"value":2,"blank":false}
  • {"value":3,"blank":false}
  • {"value":4,"blank":false}
  • {"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":true}
  • {"value":22,"blank":false}
  • {"value":23,"blank":false}
  • {"value":24,"blank":false}
  • {"value":25,"blank":false}
  • {"value":26,"blank":false}
  • {"value":27,"blank":false}

Find the missing number on the number line (11 to 27, step 2)

Show answer

Answer: 27

Start
11
End
27
Step
2
Markers
  • {"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":true}

Find the missing number on the number line (2 to 17, step 1)

Show answer

Answer: 10

Start
2
End
17
Step
1
Markers
  • {"value":2,"blank":false}
  • {"value":3,"blank":false}
  • {"value":4,"blank":false}
  • {"value":5,"blank":false}
  • {"value":6,"blank":false}
  • {"value":7,"blank":false}
  • {"value":8,"blank":false}
  • {"value":9,"blank":false}
  • {"value":10,"blank":true}
  • {"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}
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="#F4900C" d="M1.061 19.062c-.583-.584-.583-1.539 0-2.122L16.94 1.061c.583-.583 1.539-.583 2.122 0L34.94 16.94c.583.583.583 1.538 0 2.121L19.062 34.939c-.583.583-1.539.583-2.122 0L1.061 19.062z"/></g></svg>
AltText: diamond orange
Placement: before-question

Find the missing number on the number line (5 to 25, step 4)

Show answer

Answer: 21

Start
5
End
25
Step
4
Markers
  • {"value":5,"blank":false}
  • {"value":9,"blank":false}
  • {"value":13,"blank":false}
  • {"value":17,"blank":false}
  • {"value":21,"blank":true}
  • {"value":25,"blank":false}

Find the missing number on the number line (6 to 18, step 4)

Show answer

Answer: 14

Start
6
End
18
Step
4
Markers
  • {"value":6,"blank":false}
  • {"value":10,"blank":false}
  • {"value":14,"blank":true}
  • {"value":18,"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)"><circle fill="#F4900C" cx="18" cy="18" r="18"/></g></svg>
AltText: orange circle
Placement: before-question

Find the missing number on the number line (12 to 36, step 3)

Show answer

Answer: 27

Start
12
End
36
Step
3
Markers
  • {"value":12,"blank":false}
  • {"value":15,"blank":false}
  • {"value":18,"blank":false}
  • {"value":21,"blank":false}
  • {"value":24,"blank":false}
  • {"value":27,"blank":true}
  • {"value":30,"blank":false}
  • {"value":33,"blank":false}
  • {"value":36,"blank":false}

Find the missing number on the number line (21 to 46, step 4)

Show answer

Answer: 37

Start
21
End
46
Step
4
Markers
  • {"value":21,"blank":false}
  • {"value":25,"blank":false}
  • {"value":29,"blank":false}
  • {"value":33,"blank":false}
  • {"value":37,"blank":true}
  • {"value":41,"blank":false}
  • {"value":45,"blank":false}

Find the missing number on the number line (21 to 49, step 4)

Show answer

Answer: 25

Start
21
End
49
Step
4
Markers
  • {"value":21,"blank":false}
  • {"value":25,"blank":true}
  • {"value":29,"blank":false}
  • {"value":33,"blank":false}
  • {"value":37,"blank":false}
  • {"value":41,"blank":false}
  • {"value":45,"blank":false}
  • {"value":49,"blank":false}

Find the missing number on the number line (2 to 13, step 2)

Show answer

Answer: 10

Start
2
End
13
Step
2
Markers
  • {"value":2,"blank":false}
  • {"value":4,"blank":false}
  • {"value":6,"blank":false}
  • {"value":8,"blank":false}
  • {"value":10,"blank":true}
  • {"value":12,"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)"><circle fill="#DD2E44" cx="18" cy="18" r="18"/></g></svg>
AltText: red circle
Placement: before-question

Find the missing number on the number line (10 to 38, step 2)

Show answer

Answer: 38

Start
10
End
38
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":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}

Find the missing number on the number line (1 to 28, step 3)

Show answer

Answer: 16

Start
1
End
28
Step
3
Markers
  • {"value":1,"blank":false}
  • {"value":4,"blank":false}
  • {"value":7,"blank":false}
  • {"value":10,"blank":false}
  • {"value":13,"blank":false}
  • {"value":16,"blank":true}
  • {"value":19,"blank":false}
  • {"value":22,"blank":false}
  • {"value":25,"blank":false}
  • {"value":28,"blank":false}

Find the missing number on the number line (5 to 14, step 2)

Show answer

Answer: 7

Start
5
End
14
Step
2
Markers
  • {"value":5,"blank":false}
  • {"value":7,"blank":true}
  • {"value":9,"blank":false}
  • {"value":11,"blank":false}
  • {"value":13,"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="#FDCB58" 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 yellow
Placement: before-question

Find the missing number on the number line (18 to 28, step 2)

Show answer

Answer: 26

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

Find the missing number on the number line (22 to 45, step 4)

Show answer

Answer: 22

Start
22
End
45
Step
4
Markers
  • {"value":22,"blank":true}
  • {"value":26,"blank":false}
  • {"value":30,"blank":false}
  • {"value":34,"blank":false}
  • {"value":38,"blank":false}
  • {"value":42,"blank":false}

Find the missing number on the number line (0 to 10, step 1)

Show answer

Answer: 1

Start
0
End
10
Step
1
Markers
  • {"value":0,"blank":false}
  • {"value":1,"blank":true}
  • {"value":2,"blank":false}
  • {"value":3,"blank":false}
  • {"value":4,"blank":false}
  • {"value":5,"blank":false}
  • {"value":6,"blank":false}
  • {"value":7,"blank":false}
  • {"value":8,"blank":false}
  • {"value":9,"blank":false}
  • {"value":10,"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="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 (13 to 23, step 1)

Show answer

Answer: 15

Start
13
End
23
Step
1
Markers
  • {"value":13,"blank":false}
  • {"value":14,"blank":false}
  • {"value":15,"blank":true}
  • {"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}

Find the missing number on the number line (1 to 27, step 1)

Show answer

Answer: 17

Start
1
End
27
Step
1
Markers
  • {"value":1,"blank":false}
  • {"value":2,"blank":false}
  • {"value":3,"blank":false}
  • {"value":4,"blank":false}
  • {"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":true}
  • {"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}

Find the missing number on the number line (9 to 28, step 2)

Show answer

Answer: 25

Start
9
End
28
Step
2
Markers
  • {"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":true}
  • {"value":27,"blank":false}