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Skill |
Sample Problem |
Notes |
Videos |
Practice |
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Preparing for a Math Test |
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Taking a Math Test |
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WHOLE NUMBERS
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| BA-1 |
Identifying the Place Value of a Digit |
Give the place value of the underlined digit: 12,034,567 |
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| BA-2 |
Identifying the Value of a Digit |
Give the value of the underlined digit: 301,876,123 |
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| BA-3 |
Writing Numerals Given Word Names |
Write the numeral corresponding to:
eight thousand one hundred sixty seven
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| BA-4 |
Writing Word Names Given Numerals |
Give the word name for 9,045. |
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| BA-5 |
Adding Whole Numbers |
Add: 3,056 + 32,005 |
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| BA-6 |
Subtracting Whole Numbers |
Subtract: 10,874 – 7,968 |
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| BA-7 |
Multiplying Whole Numbers
Multiplying Whole Numbers with Trailing Zeros
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Multiply: 348 x 712 |
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| BA-8 |
Raising Whole Numbers to Nonzero Whole Numbers |
Evaluate: 53 |
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| BA-9 |
Dividing Whole Numbers |
Divide:56 ÷ 7 |
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| BA-10 |
Performing Long Division on Whole Numbers |
Divide: 63,107 ÷ 28 |
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| BA-11 |
Performing Combined Operations on Whole Numbers |
Evaluate:
23 · 4 – 28 ÷ 7 · 3
(7–3)2– 3 · 2 |
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| BA-12 |
Rounding Whole Numbers |
Round 823,477 to the nearest ten thousand. |
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| BA-13 |
Estimating |
Estimate by first rounding each addend to the nearest hundred:
1208 + 681 + 10,450
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| BA-14 |
Determining the Divisibility of a Whole Number |
Determine if 201,120 is divisible by 2, by 3, and by 5. Explain why or why not. |
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| BA-15 |
Finding the Prime Factorization of a Whole Number |
Write the prime factorization of 480. |
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| BA-16 |
Finding the Greatest Common Factor (GCF) |
Use the method of prime factorization to find the GCF of 20, 28, and 52. |
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| BA-17 |
Finding the Least Common Multiple (LCM) |
Use the method of prime factorization to find the LCM of 12, 20, and 36. |
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| BA-18 |
Finding the GCF and LCM |
Use the method of prime factorization to find the GCF and LCM of 8, 12, 20, and 32. |
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FRACTIONS
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| BA-19 |
Simplifying Fractions |
Simplify:
72
120
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| BA-20 |
Multiplying Fractions |
Multiply:
18 . 20
7 54
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| BA-21 |
Multiplying a Whole Number and a Fraction |
Multiply:
12 · 3/4 |
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| BA-22 |
Multiplying Three or More Fractions |
Multiply:
5/3 · 2/7 · 14 · 9/10 |
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| BA-23 |
Dividing Fractions |
Divide:
24/60 ÷ 40/15 |
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| BA-24 |
Adding Fractions with the Same Denominator |
Add:
7/5 + 3/25 + 9/25 |
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| BA-25 |
Subtracting Fractions with the Same Denominator |
Subtract:
42/17 - 8/17
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| BA-26 |
Writing Equivalent Fractions |
Write 3/5 as a fraction with denominator of 60. |
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| BA-27 |
Finding the Least Common Denominator |
Find the LCD of 3/8 , 1/4 , and 5/12. |
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| BA-28 |
Adding/Subtracting Fractions with Different Denominators |
Evaluate:
4/5 + 3/10 - 2/15
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| BA-29 |
Raising Fractions to Nonzero Whole Numbers |
Evaluate:
(3/4)2
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| BA-30 |
Performing Combined Operations on Fractions I |
Evaluate:
1/3 · 1/4 + 3/2 ÷ 1/8
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| BA-31 |
Performing Combined Operations on Fractions II |
Evaluate:
(2/3 - 1/2) ÷ (5/6 + 1/4)
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| BA-32 |
Simplifying Complex Fractions |
Evaluate:
1/2 - (1/2)2 / (1 - 1/2)2
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MIXED NUMBERS
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| BA-33 |
Mixed Numbers and Improper Fractions |
Write 13/4 as a mixed number.
Write 2 4/5 as an improper fraction.
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| BA-34 |
Simplifying Mixed Numbers |
Simplify: 12 8/20
Simplify: 5 10/7
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| BA-35 |
Multiplying Mixed Numbers |
Multiply: 2 2/3 · 2 1/4 |
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| BA-36 |
Dividing Mixed Numbers |
Divide: 3 1/8 ÷ 3 3/4 |
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| BA-37 |
Adding Mixed Numbers: Same Denominator |
Add: 4 5/7 + 2 3/7 |
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| BA-38 |
Adding Mixed Numbers: Different Denominators |
Add: 3 1/2 + 4 1/3 + 1 5/6 |
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| BA-39 |
Subtracting Mixed Numbers I |
Subtract: 16 3/4 - 9 1/4 |
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| BA-40 |
Subtracting Mixed Numbers II |
Subtract: 7 3/8 - 2 3/4 |
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| BA-41 |
Subtracting a Mixed Number from a Whole Number |
Subtract: 11 - 3 2/5 |
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| BA-42 |
More on Adding/Subtracting Mixed Numbers |
Evaluate:
3 1/3 + 2 1/2 + 4 1/4
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| BA-43 |
Raising Mixed Numbers to Nonzero Whole Numbers |
Evaluate:
(1 1/2)3
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| BA-44 |
Performing Combined Operations on Mixed Numbers |
Evaluate:
4 1/4 ÷ (4 1/2 + 2 1/4)
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| BA-45 |
Simplifying Complex Fractions Involving Mixed Numbers |
Evaluate:
1 1/5 + 2 3/10 / 4 - 1 7/10
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DECIMAL NUMBERS
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| BA-46 |
Naming the Place Value of a Digit |
Give the place value of the underlined digit:
612.06783
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| BA-47 |
Identifying the Value of a Digit |
Give the value of the underlined digit:
12,354.103591
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| BA-48 |
Writing Word Names Given the Decimal Numbers |
Write the word name for 72.00452 |
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| BA-49 |
Writing Decimal Numbers Given the Word Names |
Write the decimal number for:
Thirty four and two hundred twelve hundred millionths
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| BA-50 |
More on Word Names and Decimal Numbers |
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| BA-51 |
Comparing Decimal Numbers |
Arrange from smallest to largest:
30.304, 303.04, 0.30304, 0.0030404
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| BA-52 |
Rounding Decimal Numbers |
Round 321.078456 to the nearest ten thousandth |
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| BA-53 |
Adding/Subtracting Decimal Numbers |
Evaluate: 10.556 + 201.0678 + 32 - 160.047 |
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| BA-54 |
Multiplying Decimal Numbers |
Multiply: 0.02 x 0.003 x 1.2 |
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| BA-55 |
Dividing Decimal Numbers |
Divide: 153.056 ÷ 0.12 |
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| BA-56 |
Raising Decimal Numbers to Nonzero Whole Numbers |
Evaluate: (0.1)8 |
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| BA-57 |
Performing Combined Operations on Decimal Numbers |
Evaluate: (0.2)2 - (0.02)3 |
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FRACTIONS AND DECIMALS
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| BA-58 |
Writing a Terminating Decimal as a Fraction |
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| BA-59 |
Writing a Fraction as a Decimal |
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RATIOS, RATES, PROPORTIONS
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| BA-60 |
Writing Ratios as Fractions in Lowest Terms |
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| BA-61 |
Finding Rates/Unit Rates |
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| BA-62 |
Understanding What Proportions Are |
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| BA-63 |
Solving Proportions |
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| BA-64 |
Solving Word Problems Involving Proportions |
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PERCENTS, FRACTIONS, DECIMALS
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| BA-65 |
Understanding Percent |
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| BA-66 |
Writing a Fraction as a Percent |
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| BA-67 |
Writing a Percent as a Fraction |
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| BA-68 |
Writing a Decimal as a Percent |
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| BA-69 |
Writing a Percent as a Decimal |
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| BA-70 |
Converting Percent-Fraction-Decimal |
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PERCENT APPLICATIONS
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| BA-71 |
Solving Simple Percent Problems |
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| BA-72 |
Solving Word Problems Involving Percent |
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GEOMETRY APPLICATIONS
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| BA-73 |
Finding the Perimeter of a Square/Rectangle |
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| BA-74 |
Finding the Area of a Square/Rectangle |
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| BA-75 |
Finding the Circumference of a Circle |
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| BA-76 |
Finding the Area of a Circle |
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| BA-77 |
Finding the Volume of a Rectangular Prism |
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OTHER TOPICS
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| BA-78 |
Using Correct Vocabulary |
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| BA-79 |
Translating and Evaluating Verbal Expressions |
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