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## Decimal Place Value - Sample Math Practice Problems

The math problems below can be generated by MathScore.com, a math practice program for schools and individual families. References to complexity and mode refer to the overall difficulty of the problems as they appear in the main program. In the main program, all problems are automatically graded and the difficulty adapts dynamically based on performance. Answers to these sample questions appear at the bottom of the page. This page does not grade your responses.

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### Complexity=2

Give each number in standard form. Example: 2000 + 100 + 50 + 3 = 2,153

 1.   forty-seven and two hundred thirty-five thousandths 2.   seventy-seven and eleven thousandths

### Complexity=20

Give each number in standard form. Example: 2000 + 100 + 50 + 3 = 2,153

 1.   60 + 5 + .04 + .0005 2.   100 + 10 + 9 + .02 + .001 + .0003

### Complexity=100

Give the value of the red digit. Example: 23.0442 = .04

 1.   93.06468 2.   72.69173

### Complexity=500

Give each number in standard form. Example: 2000 + 100 + 50 + 3 = 2,153

 1.   one hundred six and seventeen thousand six hundred fifty-nine hundred thousandths 2.   sixty-six and thirty-three thousand two hundred forty-nine hundred thousandths

### Complexity=2000

Give each number in standard form. Example: 2000 + 100 + 50 + 3 = 2,153

 1.   eighty-nine and one hundred ten thousand three hundred thirty-three millionths 2.   forty and three hundred seventeen thousand two hundred ninety-one millionths

### Complexity=10000

Give each number in standard form. Example: 2000 + 100 + 50 + 3 = 2,153

 1.   10 + 1 + .2 + .07 + .008 + .0006 + .00005 + .000002 + .0000007 2.   20 + 6 + .05 + .001 + .0009 + .00005 + .000001 + .0000006

### Complexity=100000

Give each number in standard form. Example: 2000 + 100 + 50 + 3 = 2,153

 1.   three million one hundred seventy-three thousand six hundred millionths 2.   100 + 5 + .005 + .0007 + .00009 + .000003 + .00000009

## Answers

### Complexity=2

Give each number in standard form. Example: 2000 + 100 + 50 + 3 = 2,153

#ProblemCorrect AnswerYour Answer
1forty-seven and two hundred thirty-five thousandths
#ProblemCorrect AnswerYour Answer
2seventy-seven and eleven thousandths

### Complexity=20

Give each number in standard form. Example: 2000 + 100 + 50 + 3 = 2,153

#ProblemCorrect AnswerYour Answer
160 + 5 + .04 + .0005
#ProblemCorrect AnswerYour Answer
2100 + 10 + 9 + .02 + .001 + .0003

### Complexity=100

Give the value of the red digit. Example: 23.0442 = .04

#ProblemCorrect AnswerYour Answer
193.06468
#ProblemCorrect AnswerYour Answer
272.69173

### Complexity=500

Give each number in standard form. Example: 2000 + 100 + 50 + 3 = 2,153

#ProblemCorrect AnswerYour Answer
1one hundred six and seventeen thousand six hundred
fifty-nine hundred thousandths
#ProblemCorrect AnswerYour Answer
2sixty-six and thirty-three thousand two hundred forty-nine
hundred thousandths

### Complexity=2000

Give each number in standard form. Example: 2000 + 100 + 50 + 3 = 2,153

#ProblemCorrect AnswerYour Answer
1eighty-nine and one hundred ten thousand three hundred
thirty-three millionths
#ProblemCorrect AnswerYour Answer
2forty and three hundred seventeen thousand two hundred
ninety-one millionths

### Complexity=10000

Give each number in standard form. Example: 2000 + 100 + 50 + 3 = 2,153

#ProblemCorrect AnswerYour Answer
110 + 1 + .2 + .07 + .008 + .0006 + .00005 + .000002 +
.0000007
#ProblemCorrect AnswerYour Answer
220 + 6 + .05 + .001 + .0009 + .00005 + .000001 + .0000006

### Complexity=100000

Give each number in standard form. Example: 2000 + 100 + 50 + 3 = 2,153

#ProblemCorrect AnswerYour Answer
1three million one hundred seventy-three thousand six
hundred millionths
#ProblemCorrect AnswerYour Answer
2100 + 5 + .005 + .0007 + .00009 + .000003 + .00000009
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