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Math STAAR Part 2
words for the 5th math STAAR
Question | Answer |
---|---|
Prime factorization | factors of a number that are all prime |
Prime numbers | numbers that only have one and itself as factors |
Factors | numbers that divide into a whole number with no remainder |
GCF | greatest common factor |
Improper Fraction | a fraction with a numerator larger than the denominator. Simplify! |
Reflection | mirror image of a figure |
Rotation | move around (like in “four square” game) |
Translation | slide (horizontally, vertically, or diagonally) |
Line of Symmetry | a line that divides a figure into two mirror images |
Congruent | shapes having the same size and same shape |
Prism | A 3D solid with two congruent bases |
Circumference | the distance around a circle |
Diameter | the distance across the middle of the circle |
Radius | Half the diameter |
Equation | a number sentence using an equal sign |
Pyramid | a 3D solid with a polygon as its base and triangular faces that meet at the top |
Acute angle | angle that is less than a right angle (less than 90 degrees) |
Obtuse angle | angle that is more than a right angle (greater than 90 degrees) |
Right angle | square angle (equal to 90 degrees) |
Perpendicular lines | lines that cross and form a right angle |
Parallel lines | lines that do not cross each other, they stay the same distance apart |
Whole numbers | 0, 1, 2, 3, 4, 5........ |
Average | The answer when numbers are added and then divided by the number of addends |
Sum | answer to addition |