Maths! Crossword
This printable crossword puzzle on the topic of Algebra has 18 clues. Answers range from 1 to 9 letters long. This crossword is also available to download as a Microsoft Word document or a PDF.
Description
The solution to the simultaneous equations 1) 2x + y = 9 and 2) 3x - y = 1
Calculate the solution to the simultaneous equations: 1) 3x - 4y = -4 and 2) -3x + y = 10
Calculate the area of a rectangle that has length (3sqrt10) and width (12sqrt10 - 3sqrt10)
The line of best fit for a scatterplot has the equation y = 1.7x + 1.45. When x has a value of 1.5, what is the predicted value for y?
Solve 5 + 2x < 7
Solve: 3x - 9 > 18
Calculate the range: 3, 4, 6, 1, 8, 11, 10
Calculate the mean: 3, 5, 12, 18, 5, 7, 6
Calculate the IQR: 14, 12, 10, 5, 19, 20
Solve: 4x + 5 > 8x - 7
Solve for x: 3x^2 + 10 = 37
Sam looks up at a tree at an angle of elevation of 37 degrees. If he is 27m away from the tree, how tall is the tree? (round to the nearest whole number)
Calculate the angle of elevation to the top of a lighthouse if it is 30m tall and I am standing 15m away from the base. (rounded, without the degree sign))
Charlie has a mix of $1 and $2 coins in his money box. If he has a total of 30 coins and they add up to $52. Using simultaneous equations, how many $2 coins does he have?
Find the equation of a line that is parallel to the line y = 2x + 5 and passes through (3,5)
True or false: These two lines are parallel: y = 2x + 1 and y = 4x + 5
True or false: These two lines are perpendicular: y = 3x + 5 and y = -3x + 5
True or false: These two lines are perpendicular: y = 5x + 10 and y = -1/5x - 5
