Let’s go through each problem one by one. We’re adding two groups of objects and writing the total sum.
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Problem 1:
Left: 3 rows of 5 red dots = 15
Right: 2 rows of 3 red dots = 6
15 + 6 =
21
Problem 2:
Left: 1 blue dot
Right: 2 rows of 5 blue dots + 1 extra = 11
1 + 11 =
12
Problem 3:
Left: 2 rows of 5 red dots = 10
Right: 3 rows of 5 red dots = 15
10 + 15 =
25
Problem 4:
Left: 2 yellow smiley faces
Right: 3 rows: first row 5, second 5, third 4 → 5+5+4=14
2 + 14 =
16
Problem 5:
Left: 2 rows of 4 brown dots = 8
Right: 3 rows of 4 brown dots = 12
8 + 12 =
20
Problem 6:
Left: 2 rows of 5 stars = 10
Right: 2 stars
10 + 2 =
12
Problem 7:
Left: 3 rows of 5 blue dots = 15
Right: 3 rows of 5 blue dots = 15
15 + 15 =
30
Problem 8:
Left: 2 rows of 5 blue dots = 10
Right: 2 rows of 5 blue dots = 10
10 + 10 =
20
Problem 9:
Left: 2 stars
Right: 2 stars
2 + 2 =
4
Problem 10:
Left: 2 rows of 5 red dots = 10
Right: 3 rows of 5 red dots = 15
10 + 15 =
25
Problem 11:
Left: 3 rows of 5 red dots = 15
Right: 1 row of 3 red dots = 3
15 + 3 =
18
Problem 12:
Left: 3 rows: first 5, second 5, third 3 → 5+5+3=13
Right: 2 rows of 5 yellow smileys = 10
13 + 10 =
23
Problem 13:
Left: 3 rows of 5 blue dots = 15
Right: 2 rows of 5 blue dots = 10
15 + 10 =
25
Problem 14:
Left: 2 rows of 5 stars = 10
Right: 2 stars
10 + 2 =
12
Problem 15:
Left: 2 rows of 5 white circles + 2 extra = 12
Right: 2 rows of 5 white circles + 2 extra = 12
12 + 12 =
24
Problem 16:
Left: 2 rows of 5 red dots = 10
Right: 2 rows of 5 red dots = 10
10 + 10 =
20
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Final Answer:
21, 12, 25, 16, 20, 12, 30, 20, 4, 25, 18, 23, 25, 12, 24, 20
Parent Tip: Review the logic above to help your child master the concept of math grade 1 worksheet.
