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Test your basic knowledge |
Decimals Percents Fractions Vocab
Start Test
Study First
Subject
:
math
Instructions:
Answer 26 questions in 15 minutes.
If you are not ready to take this test, you can
study here
.
Match each statement with the correct term.
Don't refresh. All questions and answers are randomly picked and ordered every time you load a test.
This is a study tool. The 3 wrong answers for each question are randomly chosen from answers to other questions. So, you might find at times the answers obvious, but you will see it re-enforces your understanding as you take the test each time.
1. Number that is Not a part or fraction or decimal (1 - 2 - 15 - 382...)
Unit Rate
Whole Number
Percent of a Number Algorithm
Mixed Number
2. Number that doesn't end or repeat - must round ∠= 3.14 or √2 = 1.41421356 rounded 1.4 Cut off or truncated on a calculator 3.14159265
Fraction to Decimal Algorithm
Terminating decimal
Rate
Irrational number
3. Top (numerator) / bottom (denominator) or find equivalent fraction over 10 - 100 - 1000
Simplest Form or Lowest terms or Reduce
Fraction to Decimal Algorithm
Fraction
Ratio
4. Decimal that goes on forever 5.5555... can round it 5.56 or 5.5 (line over 5 -or part that repeats) Cut off or truncated on a calculator 5.5555556
Mixed Number
Decimal to Percent Algorithm
Percentage
Repeating decimal
5. Part of a whole. Denominator - number on the bottom- how many parts the whole is divided into and Numerator - top part -how many you have
Terminating decimal
Fraction
Proportion
Irrational number
6. Type of rate when the bottom number is reduced to one(2 cookies per child 17km per 1 hour)
Simplest Form or Lowest terms or Reduce
Unit Rate
Rate
Multiplying Decimals Algorithm
7. Decimal that is rounded in the calculator because the screen runs out of space
Decimal
Truncated
Proportion
Decimal to Percent Algorithm
8. Numerator is larger than the denominator. Make mixed divide top/bottom- whole number and remainder is numerator - keep the denominator
Fraction
Decimal
Improper Fraction
Reciprocal
9. Line up the decimals then add or subtract normally
Terminating decimal
Adding & Subtracting Decimals Algorithm
Equivalent Fractions
Fraction
10. Put number over 10 - 100 - or 1000 (digits = zeros)
Equivalent Fractions
Mixed Number
Multiplying Decimals Algorithm
Decimal to Fraction Algorithm
11. Number that has a Whole number and a fraction (1½) Make improper multiply denominator by whole & then add numerator
Dividing Decimals Algorithm
Multiplying Decimals Algorithm
Mixed Number
Percent of a Number Algorithm
12. Decimal that ends 5.6
Equivalent Fractions
Whole Number
Terminating decimal
Percent to Decimal Algorithm
13. Make all the same (same form and same length) then compare (all decimals easiest)
Simplest Form or Lowest terms or Reduce
Ratio
Percentage
Ordering decimals - percents - fractions Algorithm
14. Slide decimal 2 places to the left or /100
Percent to Decimal Algorithm
Simplest Form or Lowest terms or Reduce
Irrational number
Terminating decimal
15. Slide decimal 2 places to right or x100
Proportion
Decimal to Percent Algorithm
Percentage
Percent to Decimal Algorithm
16. Multiply normally then count the number of decimals & put that in your answer
Equivalent Fractions
Multiplying Decimals Algorithm
Mixed Number
Fraction
17. When the fraction is flipped 3/4 is 4/3 - used in dividing fractions
Multiplying Decimals Algorithm
Reciprocal
Fraction
Whole Number
18. An equation with two ratios that are equal a/b = c/d
Whole Number
Ordering decimals - percents - fractions Algorithm
Adding & Subtracting Decimals Algorithm
Proportion
19. Number that is a part of a whole but divided into 10 or 100 or 1000 parts
Multiplying Decimals Algorithm
Percent to Decimal Algorithm
Decimal
Percentage
20. Fraction with no common factors. Divide top & bottom by the same number until they have 2/8 = ¼
Simplest Form or Lowest terms or Reduce
Proportion
Terminating decimal
Irrational number
21. Change percent to decimal then multiply
Percent of a Number Algorithm
Whole Number
Decimal
Ratio
22. Comparison of numbers in a specific order (a:b or a to b or a/b)
Ratio
Percent to Decimal Algorithm
Mixed Number
Improper Fraction
23. 2 fractions with the same value ½ and 2/4. Multiply or divide top & bottom by the same number ie x 2
Equivalent Fractions
Dividing Decimals Algorithm
Improper Fraction
Adding & Subtracting Decimals Algorithm
24. Slide the decimal straight up and then divide normally
Irrational number
Percent of a Number Algorithm
Dividing Decimals Algorithm
Simplest Form or Lowest terms or Reduce
25. Out of 100
Percentage
Irrational number
Ordering decimals - percents - fractions Algorithm
Decimal to Percent Algorithm
26. Like a ratio but the numbers being compared are two different things (cookies per child or km per hour)
Percent of a Number Algorithm
Adding & Subtracting Decimals Algorithm
Rate
Ratio