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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. 2 fractions with the same value ½ and 2/4. Multiply or divide top & bottom by the same number ie x 2
Equivalent Fractions
Rate
Proportion
Ratio
2. Put number over 10 - 100 - or 1000 (digits = zeros)
Reciprocal
Multiplying Decimals Algorithm
Decimal to Fraction Algorithm
Percent to Decimal Algorithm
3. An equation with two ratios that are equal a/b = c/d
Repeating decimal
Proportion
Irrational number
Percentage
4. Slide the decimal straight up and then divide normally
Terminating decimal
Ratio
Dividing Decimals Algorithm
Reciprocal
5. Change percent to decimal then multiply
Multiplying Decimals Algorithm
Percent of a Number Algorithm
Rate
Decimal to Fraction Algorithm
6. Numerator is larger than the denominator. Make mixed divide top/bottom- whole number and remainder is numerator - keep the denominator
Improper Fraction
Mixed Number
Decimal to Fraction Algorithm
Truncated
7. 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
Fraction
Terminating decimal
Decimal
Repeating decimal
8. Number that is Not a part or fraction or decimal (1 - 2 - 15 - 382...)
Whole Number
Percentage
Simplest Form or Lowest terms or Reduce
Reciprocal
9. Decimal that ends 5.6
Percentage
Mixed Number
Terminating decimal
Fraction
10. 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
Decimal to Fraction Algorithm
Proportion
Repeating decimal
Irrational number
11. Make all the same (same form and same length) then compare (all decimals easiest)
Ordering decimals - percents - fractions Algorithm
Percent to Decimal Algorithm
Whole Number
Unit Rate
12. Slide decimal 2 places to the left or /100
Percent to Decimal Algorithm
Decimal to Percent Algorithm
Repeating decimal
Reciprocal
13. Number that has a Whole number and a fraction (1½) Make improper multiply denominator by whole & then add numerator
Percentage
Truncated
Unit Rate
Mixed Number
14. When the fraction is flipped 3/4 is 4/3 - used in dividing fractions
Simplest Form or Lowest terms or Reduce
Percentage
Reciprocal
Adding & Subtracting Decimals Algorithm
15. Type of rate when the bottom number is reduced to one(2 cookies per child 17km per 1 hour)
Multiplying Decimals Algorithm
Terminating decimal
Unit Rate
Reciprocal
16. Line up the decimals then add or subtract normally
Adding & Subtracting Decimals Algorithm
Terminating decimal
Decimal
Whole Number
17. Slide decimal 2 places to right or x100
Decimal to Percent Algorithm
Ratio
Terminating decimal
Fraction to Decimal Algorithm
18. Like a ratio but the numbers being compared are two different things (cookies per child or km per hour)
Ratio
Reciprocal
Rate
Decimal to Fraction Algorithm
19. Decimal that is rounded in the calculator because the screen runs out of space
Improper Fraction
Truncated
Whole Number
Decimal to Fraction Algorithm
20. Number that is a part of a whole but divided into 10 or 100 or 1000 parts
Percentage
Decimal
Rate
Multiplying Decimals Algorithm
21. Fraction with no common factors. Divide top & bottom by the same number until they have 2/8 = ¼
Mixed Number
Simplest Form or Lowest terms or Reduce
Repeating decimal
Percentage
22. Out of 100
Percentage
Simplest Form or Lowest terms or Reduce
Unit Rate
Truncated
23. Multiply normally then count the number of decimals & put that in your answer
Multiplying Decimals Algorithm
Proportion
Truncated
Simplest Form or Lowest terms or Reduce
24. Comparison of numbers in a specific order (a:b or a to b or a/b)
Improper Fraction
Ratio
Fraction to Decimal Algorithm
Simplest Form or Lowest terms or Reduce
25. Top (numerator) / bottom (denominator) or find equivalent fraction over 10 - 100 - 1000
Improper Fraction
Ratio
Fraction to Decimal Algorithm
Equivalent Fractions
26. 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
Proportion
Equivalent Fractions
Dividing Decimals Algorithm
Fraction