Problem of the Day March 30, 2020

Uncategorized Mar 30, 2020

March 30, 2020 Problem of the Day

Grade 6: Convert the following %s into decimals and fractions in simplest form:   20%,  35%,  72%,  175%,  5%

 

Grade 7: Solve the following problems: 

pastedGraphic.png            pastedGraphic_1.png               pastedGraphic_2.png                    pastedGraphic_3.png

 

Grade 8: Find the mean, median, mode and range of the following set of numbers: 2, 7, 11, 11, 16, 24, 29, 33

 

Algebra: Solve the following problems: 

pastedGraphic_4.png          pastedGraphic_5.png        pastedGraphic_6.png               pastedGraphic_7.png

 

Geometry: Find the midpoint and the distance between for the following points:   (5 , 7) and (-3 , 5)       (9 , 4) and (3 , 5)

 

Algebra 2: Solve the following inequalities:

-4 < m - 5 < 2               9 + 2b < 7  or 7 - 5b < -8 

 

 

 

Trigonometry: Solve the following equations: 

pastedGraphic_8.png                   pastedGraphic_9.png                   pastedGraphic_10.png

 

Pre-Calculus: Use the properties of logarithms to expand the following logarithmic expressions: 

pastedGraphic_11.png         pastedGraphic_12.png                pastedGraphic_13.png                 pastedGraphic_14.png

 

 

Answers

Grade 6: 0.2, pastedGraphic_15.png     0.35, pastedGraphic_16.png       0.72, pastedGraphic_17.png      1.75, pastedGraphic_18.png       0.05, pastedGraphic_19.png

 

Grade 7:  pastedGraphic_20.png,     pastedGraphic_21.png,         9,      pastedGraphic_22.png

 

Grade 8: mean 16.625  median  13.5  mode 11  range 31

 

Algebra:  9, -13               8, 2                27.5,  -32.5           no solution

 

Geometry: midpoint (1,6) distance pastedGraphic_23.png     midpoint (6, 4.5) distance pastedGraphic_24.png

 

Algebra 2:    1<m<7          b<-1 or  b>3

 

Trigonometry:  pastedGraphic_25.png           pastedGraphic_26.png             pastedGraphic_27.png

 

Pre-Calculus: pastedGraphic_28.png         pastedGraphic_29.png      pastedGraphic_30.png

                          pastedGraphic_31.png,

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