starter Set 3 Form Exercise

Find the missing number on the number line (9 to 33, step 1)

Show answer

Answer: 27

Start
9
End
33
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":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}

Find the missing number on the number line (5 to 15, step 3)

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Answer: 5

Start
5
End
15
Step
3
Markers
  • {"value":5,"blank":true}
  • {"value":8,"blank":false}
  • {"value":11,"blank":false}
  • {"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="#AA8ED6" 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: purple square
Placement: before-question
VisualToken
Type: asset-ref
EffectiveProvider: twemoji
RequestedProvider: twemoji
IconSize: 36
Layout: icon-badge
Placement: before-question
Items: [{"ref":"twemoji:1f7ea","name":"purple-square","count":1,"role":"badge"}]

Find the missing number on the number line (15 to 28, step 2)

Show answer

Answer: 27

Start
15
End
28
Step
2
Markers
  • {"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 (19 to 39, step 2)

Show answer

Answer: 29

Start
19
End
39
Step
2
Markers
  • {"value":19,"blank":false}
  • {"value":21,"blank":false}
  • {"value":23,"blank":false}
  • {"value":25,"blank":false}
  • {"value":27,"blank":false}
  • {"value":29,"blank":true}
  • {"value":31,"blank":false}
  • {"value":33,"blank":false}
  • {"value":35,"blank":false}
  • {"value":37,"blank":false}
  • {"value":39,"blank":false}

Find the missing number on the number line (18 to 44, step 4)

Show answer

Answer: 26

Start
18
End
44
Step
4
Markers
  • {"value":18,"blank":false}
  • {"value":22,"blank":false}
  • {"value":26,"blank":true}
  • {"value":30,"blank":false}
  • {"value":34,"blank":false}
  • {"value":38,"blank":false}
  • {"value":42,"blank":false}

Find the missing number on the number line (19 to 45, step 1)

Show answer

Answer: 45

Start
19
End
45
Step
1
Markers
  • {"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":true}

Find the missing number on the number line (6 to 22, step 3)

Show answer

Answer: 15

Start
6
End
22
Step
3
Markers
  • {"value":6,"blank":false}
  • {"value":9,"blank":false}
  • {"value":12,"blank":false}
  • {"value":15,"blank":true}
  • {"value":18,"blank":false}
  • {"value":21,"blank":false}

Find the missing number on the number line (24 to 45, step 3)

Show answer

Answer: 42

Start
24
End
45
Step
3
Markers
  • {"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":true}
  • {"value":45,"blank":false}

Find the missing number on the number line (0 to 12, step 4)

Show answer

Answer: 8

Start
0
End
12
Step
4
Markers
  • {"value":0,"blank":false}
  • {"value":4,"blank":false}
  • {"value":8,"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)"><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
VisualToken
Type: asset-ref
EffectiveProvider: twemoji
RequestedProvider: twemoji
IconSize: 36
Layout: icon-badge
Placement: before-question
Items: [{"ref":"twemoji:1f49b","name":"heart-yellow","count":1,"role":"badge"}]

Find the missing number on the number line (10 to 21, step 1)

Show answer

Answer: 15

Start
10
End
21
Step
1
Markers
  • {"value":10,"blank":false}
  • {"value":11,"blank":false}
  • {"value":12,"blank":false}
  • {"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}

Find the missing number on the number line (21 to 32, step 2)

Show answer

Answer: 21

Start
21
End
32
Step
2
Markers
  • {"value":21,"blank":true}
  • {"value":23,"blank":false}
  • {"value":25,"blank":false}
  • {"value":27,"blank":false}
  • {"value":29,"blank":false}
  • {"value":31,"blank":false}

Find the missing number on the number line (8 to 25, step 4)

Show answer

Answer: 16

Start
8
End
25
Step
4
Markers
  • {"value":8,"blank":false}
  • {"value":12,"blank":false}
  • {"value":16,"blank":true}
  • {"value":20,"blank":false}
  • {"value":24,"blank":false}

Find the missing number on the number line (24 to 30, step 3)

Show answer

Answer: 30

Start
24
End
30
Step
3
Markers
  • {"value":24,"blank":false}
  • {"value":27,"blank":false}
  • {"value":30,"blank":true}

Find the missing number on the number line (1 to 18, step 3)

Show answer

Answer: 10

Start
1
End
18
Step
3
Markers
  • {"value":1,"blank":false}
  • {"value":4,"blank":false}
  • {"value":7,"blank":false}
  • {"value":10,"blank":true}
  • {"value":13,"blank":false}
  • {"value":16,"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="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 square
Placement: before-question
VisualToken
Type: asset-ref
EffectiveProvider: twemoji
RequestedProvider: twemoji
IconSize: 36
Layout: icon-badge
Placement: before-question
Items: [{"ref":"twemoji:1f7e7","name":"orange-square","count":1,"role":"badge"}]

Find the missing number on the number line (22 to 36, step 1)

Show answer

Answer: 36

Start
22
End
36
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":true}

Find the missing number on the number line (0 to 20, step 2)

Show answer

Answer: 8

Start
0
End
20
Step
2
Markers
  • {"value":0,"blank":false}
  • {"value":2,"blank":false}
  • {"value":4,"blank":false}
  • {"value":6,"blank":false}
  • {"value":8,"blank":true}
  • {"value":10,"blank":false}
  • {"value":12,"blank":false}
  • {"value":14,"blank":false}
  • {"value":16,"blank":false}
  • {"value":18,"blank":false}
  • {"value":20,"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="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: green square
Placement: before-question
VisualToken
Type: asset-ref
EffectiveProvider: twemoji
RequestedProvider: twemoji
IconSize: 36
Layout: icon-badge
Placement: before-question
Items: [{"ref":"twemoji:1f7e9","name":"green-square","count":1,"role":"badge"}]

Find the missing number on the number line (3 to 24, step 3)

Show answer

Answer: 12

Start
3
End
24
Step
3
Markers
  • {"value":3,"blank":false}
  • {"value":6,"blank":false}
  • {"value":9,"blank":false}
  • {"value":12,"blank":true}
  • {"value":15,"blank":false}
  • {"value":18,"blank":false}
  • {"value":21,"blank":false}
  • {"value":24,"blank":false}

Find the missing number on the number line (0 to 24, step 2)

Show answer

Answer: 12

Start
0
End
24
Step
2
Markers
  • {"value":0,"blank":false}
  • {"value":2,"blank":false}
  • {"value":4,"blank":false}
  • {"value":6,"blank":false}
  • {"value":8,"blank":false}
  • {"value":10,"blank":false}
  • {"value":12,"blank":true}
  • {"value":14,"blank":false}
  • {"value":16,"blank":false}
  • {"value":18,"blank":false}
  • {"value":20,"blank":false}
  • {"value":22,"blank":false}
  • {"value":24,"blank":false}

Find the missing number on the number line (2 to 31, step 3)

Show answer

Answer: 23

Start
2
End
31
Step
3
Markers
  • {"value":2,"blank":false}
  • {"value":5,"blank":false}
  • {"value":8,"blank":false}
  • {"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 (15 to 40, step 4)

Show answer

Answer: 31

Start
15
End
40
Step
4
Markers
  • {"value":15,"blank":false}
  • {"value":19,"blank":false}
  • {"value":23,"blank":false}
  • {"value":27,"blank":false}
  • {"value":31,"blank":true}
  • {"value":35,"blank":false}
  • {"value":39,"blank":false}