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4th Grade Math Review
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What is 2/10 + 9/10?
11/10
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How many lines of symmetry does the letter X have?
4
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Name all of quadrilaterals that a square is.
square, rectangle, rhombus, parallelogram
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8/10 + ?/100 = 97/100
17/100
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Name two figures that ALWAYS have perpendicular lines.
right triangle, square, rectangle, right trapezoid
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What are all of the factors of 42?
1, 2, 3, 6, 7, 14, 21, 42
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To find the area of a figure, we...
multiply length x width
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A pattern begins with 5. The rule is "multiply by 2." What is the THIRD term?
20
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What is 590,341 rounded to the nearest thousand?
590,000
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Which is greater: 1.7 or 0.9?
1.7
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Name 3 possible arrays or arrangements for 24.
1 by 24, 24 by 1, 2 by 12, 12 by 2, 3 by 8, 8 by 3, 4 by 6, and 6 by 4
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What are two fractions equivalent to 0.8?
8/10 and 80/100
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What is the angle measure for 1/3 of a circle?
120
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What is 1,356 divided by 3?
452
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What is the decimal form of 2 and 3/10?
2.3
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How many times greater is the value of the 4 in 843,162 than the 4 in 123,401?
100
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To find the perimeter of a figure, we...
add all sides
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What operation do we use when the keyword is "sum?"
addition
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12 x 3/4
36/4
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What is the following number in standard form: 4 x 10,000 + 5 x 1,000 + 6 x 10 + 3 x 1
45,063
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To change a mixed number to an improper fraction, we make it M.A.D. What does M.A.D. stand for?
Multiply, Add, & Denominator (keep it the same)
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Is the number 1 prime or composite?
neither
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What is the equivalent fraction for 3/10 with 100 as the denominator?
30/100
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What are the steps for long division?
Divide, Multiply, Subtract, & Bring it Down
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Two angles form a straight angle. One angle measures 60 degrees. What is the other angle?
120 degrees
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What operation do we use when the keyword is "difference?"
subtraction
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What is the only even prime number?
2
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What is the sum of 2 2/3 + 3 1/3?
18/3
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