This worksheet helps students practice counting tenths and hundredths using visual shapes and solving decimal addition equations.
Place value tenths and hundredths math worksheet sheet 2 with decimal addition and shape counting exercises.
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Show Answer Key & Explanations
Step-by-step solution for: Decimal Place Value Worksheets 4th Grade
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Show Answer Key & Explanations
Step-by-step solution for: Decimal Place Value Worksheets 4th Grade
Let’s go step by step through each box. We’re adding up the numbers shown in shapes (circles, squares, hexagons) to find the total for each box.
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Box 1:
Shapes have:
- Circle: 0.2
- Square: 0.5
Add them:
0.2 + 0.5 = 0.7
✔ Answer for Box 1: 0.7
---
Box 2:
Shapes have:
- Circle: 0.01
- Square: 0.6
- Hexagon: 0.04
Add them:
0.01 + 0.6 = 0.61
0.61 + 0.04 = 0.65
✔ Answer for Box 2: 0.65
---
Box 3:
Shapes have:
- Circle: 0.1
- Square: 0.02
- Hexagon: 0.008
Add them:
0.1 + 0.02 = 0.12
0.12 + 0.008 = 0.128
✔ Answer for Box 3: 0.128
---
Box 4:
Shapes have:
- Square: 0.9
- Circle: 0.04
- Hexagon: 0.006
Add them:
0.9 + 0.04 = 0.94
0.94 + 0.006 = 0.946
✔ Answer for Box 4: 0.946
---
Box 5:
Shapes have:
- Square: 0.05
- Circle: 0.7
- Hexagon: 0.009
Add them:
0.05 + 0.7 = 0.75
0.75 + 0.009 = 0.759
✔ Answer for Box 5: 0.759
---
Box 6:
Shapes have:
- Circle: 0.2
- Square: 0.4
- Hexagon: 0.002
Add them:
0.2 + 0.4 = 0.6
0.6 + 0.002 = 0.602
✔ Answer for Box 6: 0.602
---
Now let’s do the written addition problems below — these are just adding decimals with place values.
---
Problem 7:
7 tenths + 1 tenth = 8 tenths → 0.8
✔ Answer: 0.8
---
Problem 8:
11 hundredths + 1 tenth =
11 hundredths = 0.11
1 tenth = 0.10
0.11 + 0.10 = 0.21
✔ Answer: 0.21
---
Problem 9:
11 tenths + 10 hundredths =
11 tenths = 1.1
10 hundredths = 0.10
1.1 + 0.10 = 1.20 or 1.2
✔ Answer: 1.2
---
Problem 10:
100 thousandths + 1 tenth =
100 thousandths = 0.100 = 0.1
1 tenth = 0.1
0.1 + 0.1 = 0.2
✔ Answer: 0.2
---
Problem 11:
11 hundredths + 1 thousandth =
11 hundredths = 0.11
1 thousandth = 0.001
0.11 + 0.001 = 0.111
✔ Answer: 0.111
---
Problem 12:
10 hundredths + 10 thousandths =
10 hundredths = 0.10
10 thousandths = 0.010
0.10 + 0.010 = 0.110 or 0.11
✔ Answer: 0.11
---
Problem 13:
100 thousandths + 10 thousandths =
= 0.100 + 0.010 = 0.110 or 0.11
✔ Answer: 0.11
---
Problem 14:
11 hundredths + 100 thousandths =
11 hundredths = 0.11
100 thousandths = 0.100
0.11 + 0.100 = 0.210 or 0.21
✔ Answer: 0.21
---
Problem 15:
10 thousandths + 10 hundredths =
10 thousandths = 0.010
10 hundredths = 0.100
0.010 + 0.100 = 0.110 or 0.11
✔ Answer: 0.11
---
Problem 16:
111 hundredths + 100 thousandths =
111 hundredths = 1.11
100 thousandths = 0.100
1.11 + 0.100 = 1.210 or 1.21
✔ Answer: 1.21
---
Problem 17:
111 thousandths + 10 thousandths =
= 0.111 + 0.010 = 0.121
✔ Answer: 0.121
---
Problem 18:
100 thousandths + 10 hundredths =
100 thousandths = 0.100
10 hundredths = 0.100
0.100 + 0.100 = 0.200 or 0.2
✔ Answer: 0.2
---
Final Answers:
Box 1: 0.7
Box 2: 0.65
Box 3: 0.128
Box 4: 0.946
Box 5: 0.759
Box 6: 0.602
Problems 7–18:
7: 0.8
8: 0.21
9: 1.2
10: 0.2
11: 0.111
12: 0.11
13: 0.11
14: 0.21
15: 0.11
16: 1.21
17: 0.121
18: 0.2
──────────────────────────────────────
Final Answer:
Box 1: 0.7
Box 2: 0.65
Box 3: 0.128
Box 4: 0.946
Box 5: 0.759
Box 6: 0.602
7: 0.8
8: 0.21
9: 1.2
10: 0.2
11: 0.111
12: 0.11
13: 0.11
14: 0.21
15: 0.11
16: 1.21
17: 0.121
18: 0.2
---
Box 1:
Shapes have:
- Circle: 0.2
- Square: 0.5
Add them:
0.2 + 0.5 = 0.7
✔ Answer for Box 1: 0.7
---
Box 2:
Shapes have:
- Circle: 0.01
- Square: 0.6
- Hexagon: 0.04
Add them:
0.01 + 0.6 = 0.61
0.61 + 0.04 = 0.65
✔ Answer for Box 2: 0.65
---
Box 3:
Shapes have:
- Circle: 0.1
- Square: 0.02
- Hexagon: 0.008
Add them:
0.1 + 0.02 = 0.12
0.12 + 0.008 = 0.128
✔ Answer for Box 3: 0.128
---
Box 4:
Shapes have:
- Square: 0.9
- Circle: 0.04
- Hexagon: 0.006
Add them:
0.9 + 0.04 = 0.94
0.94 + 0.006 = 0.946
✔ Answer for Box 4: 0.946
---
Box 5:
Shapes have:
- Square: 0.05
- Circle: 0.7
- Hexagon: 0.009
Add them:
0.05 + 0.7 = 0.75
0.75 + 0.009 = 0.759
✔ Answer for Box 5: 0.759
---
Box 6:
Shapes have:
- Circle: 0.2
- Square: 0.4
- Hexagon: 0.002
Add them:
0.2 + 0.4 = 0.6
0.6 + 0.002 = 0.602
✔ Answer for Box 6: 0.602
---
Now let’s do the written addition problems below — these are just adding decimals with place values.
---
Problem 7:
7 tenths + 1 tenth = 8 tenths → 0.8
✔ Answer: 0.8
---
Problem 8:
11 hundredths + 1 tenth =
11 hundredths = 0.11
1 tenth = 0.10
0.11 + 0.10 = 0.21
✔ Answer: 0.21
---
Problem 9:
11 tenths + 10 hundredths =
11 tenths = 1.1
10 hundredths = 0.10
1.1 + 0.10 = 1.20 or 1.2
✔ Answer: 1.2
---
Problem 10:
100 thousandths + 1 tenth =
100 thousandths = 0.100 = 0.1
1 tenth = 0.1
0.1 + 0.1 = 0.2
✔ Answer: 0.2
---
Problem 11:
11 hundredths + 1 thousandth =
11 hundredths = 0.11
1 thousandth = 0.001
0.11 + 0.001 = 0.111
✔ Answer: 0.111
---
Problem 12:
10 hundredths + 10 thousandths =
10 hundredths = 0.10
10 thousandths = 0.010
0.10 + 0.010 = 0.110 or 0.11
✔ Answer: 0.11
---
Problem 13:
100 thousandths + 10 thousandths =
= 0.100 + 0.010 = 0.110 or 0.11
✔ Answer: 0.11
---
Problem 14:
11 hundredths + 100 thousandths =
11 hundredths = 0.11
100 thousandths = 0.100
0.11 + 0.100 = 0.210 or 0.21
✔ Answer: 0.21
---
Problem 15:
10 thousandths + 10 hundredths =
10 thousandths = 0.010
10 hundredths = 0.100
0.010 + 0.100 = 0.110 or 0.11
✔ Answer: 0.11
---
Problem 16:
111 hundredths + 100 thousandths =
111 hundredths = 1.11
100 thousandths = 0.100
1.11 + 0.100 = 1.210 or 1.21
✔ Answer: 1.21
---
Problem 17:
111 thousandths + 10 thousandths =
= 0.111 + 0.010 = 0.121
✔ Answer: 0.121
---
Problem 18:
100 thousandths + 10 hundredths =
100 thousandths = 0.100
10 hundredths = 0.100
0.100 + 0.100 = 0.200 or 0.2
✔ Answer: 0.2
---
Final Answers:
Box 1: 0.7
Box 2: 0.65
Box 3: 0.128
Box 4: 0.946
Box 5: 0.759
Box 6: 0.602
Problems 7–18:
7: 0.8
8: 0.21
9: 1.2
10: 0.2
11: 0.111
12: 0.11
13: 0.11
14: 0.21
15: 0.11
16: 1.21
17: 0.121
18: 0.2
──────────────────────────────────────
Final Answer:
Box 1: 0.7
Box 2: 0.65
Box 3: 0.128
Box 4: 0.946
Box 5: 0.759
Box 6: 0.602
7: 0.8
8: 0.21
9: 1.2
10: 0.2
11: 0.111
12: 0.11
13: 0.11
14: 0.21
15: 0.11
16: 1.21
17: 0.121
18: 0.2
Parent Tip: Review the logic above to help your child master the concept of to the tenths and hundredths decimal place value worksheet.
