SA 1 Reviewer

Summative Assessment 1

​Reviewer

Read and answer the questions.

Multiple Choice

Which of the following is the realistic height of an adult person?

• two inches

• two feet

• two meters

• two kilometers

Multiple Choice

Which of the following is the most reasonable unit of measure?

• 13 feet

• 13 yards

Multiple Choice

Baguio is the summer capital of the Philippines. Due to its high altitude, it has year-round cold and misty weather. Which is the correct estimated average temperature of Baguio?

• -3⁰C

• 2⁰C

• 22⁰C

• 36⁰C

​Weather can be easily described using the Celsius system of temperature measurement. This is because it is based on the freezing and boiling points of water. It is set so that pure water freezes at zero degrees Celsius and boils at one hundred degrees Celsius.

Multiple Choice

Convert 30.5 cm to inches.

• 49.105 inches

• 12.008 inches

• 77.47 inches

• 18.94 inches

Multiple Choice

Convert 7.8 yd to ft.

• 23.4 ft

• 23.8 ft

• 24.3 ft

• 28.3 ft

Multiple Choice

Convert 89.89 °F to ° C.

• 32.89 ° C

• 32.16 ° C

• 93.80 ° C

• 41.20 ° C

Multiple Choice

You had a trip to UAE in September, where the temperature reached 52 °C.

What is this temperature in the Kelvin Scale?

• 235

• 325

• 532

• 253

Multiple Choice

Maria was preparing the oven to bake brownies. The recipe’s direction was to preheat the oven to 350⁰F, but her oven thermometer was in ⁰C.

What should be the thermometer reading before Maria puts the baking pan full of the brownie mix in the oven?

• 176.67 ⁰C

• 167.67 ⁰C

• 176.76 ⁰C

• 167.76 ⁰C

Multiple Choice

How many months are there in 10 decades?

• 120

• 1,200

• 10,000

• 12,000

Multiple Choice

Convert $$\frac{1}{2}$$ month to hours.

• 24 hours

• 12 hours

• 360 hours

• 36 hours

Multiple Choice

What is the translation of “a number greater than 12” into an algebraic

expression?

• n + 12

• 12 + n

• 12 – n

• n – 12

Multiple Choice

Which of the following refers to “the area (A) of a rectangle is the

product of length (l) and width (w)?”

• A = l + w

• A = l - w

• A = lw

• A = $$\frac{l}{w}$$

Multiple Choice

What is the English translation of $$\frac{5}{x}$$ ?

• the product of 5 and x

• the sum of 5 and x

• the difference of 5 and x

• the quotient of 5 and x

Multiple Choice

Which of the following is the English phrase of x + 4?

• x more than 4

• 4 more than x

• x less than 4

• 4 less than x

Multiple Choice

What is the numerical coefficient of -5xy?

• -5

• 5

• xy

• -xy

Multiple Choice

What is the literal coefficient of -12x²y?

• -12

• 12

• x²y

• -x²y

Multiple Choice

What is the degree of the polynomial

6x⁶ + 5x⁵ + 4x⁴ + 3x³ + 2x² + 1?

• 6

• 5

• 4

• 1

Multiple Choice

What is the degree of the polynomial

3x⁶y³z²?

• 3

• 6

• 2

• 11

​To get the degree of a polynomial with many variables, simply add the variable exponents, and the result is the degree of the term.

Multiple Choice

What is the degree of the polynomial

3x⁶y³z² + 2x⁵y⁵z³?

• 11

• 13

​​The degree of the polynomial with many terms is the highest degree of the terms.

Multiple Choice

What is the degree of 3a³b + a² + 2 ?

• 3

• 2

• 1

• 4

Multiple Choice

Which of the following polynomial has zero degree?

• 0

• m²

• m⁴ - 4

• x² -2x + 3

Any constant is a zero-degree polynomial

Multiple Select

Which of the following expressions is NOT a polynomial?

• $$x^{\frac{1}{3}}$$

• √4 + x²

• $$-\frac{x^2}{4}$$

• $$\frac{2}{x}$$

• $$\sqrt[]{x}$$

Multiple Choice

What is the value of 4x² + 3 when x = 0

• 4

• 2

• 3

• 0

Multiple Choice

Find the value of 10x if x = 7

• 10

• 7

• 70

• 17

​Find the value of 10x if x = 7
10x replace x with 7
10(7) simplify
70

Multiple Choice

Evaluate $$\frac{2+x}{x\ -y}$$ , x = 2 and y = -5

• 4

• 7

• -7

• $$\frac{4}{7}$$

Multiple Choice

Which of the following below are like terms?

• 2x, 3x, 4x, 5x

• −4a, −3a, −2a, ab

• 3x, x², x³, x⁴

• xy, 3xy, 5y, 4z

Multiple Choice

Which of the following would result to a sum of 5ab?

• 2a + 3b

• 4a + b

• 2ab + 3ab

• 3a + 2b

Multiple Choice

What is the simplified term of 3x + x – 2x + 5x?

• 6x

• 7x

• 8x

• 9x

Multiple Choice

Mark saved 15x + 8 from his allowance. How much did he have after buying

a gift worth 10x + 3 for his mother’s birthday?

• 5x − 5

• 5x + 5

• 5x − 11

• 5x + 11

Multiple Choice

The lengths of the sides of quadrilateral MATH are shown in the diagram.

Find the perimeter of the quadrilateral MATH.

• 12a + 5b

• 12a - 3b

• 12a - 5b

• 12a + b

Multiple Choice

Subtract. (5x + 4) – (7x + 3)

• -2x + 1

• 12x + 7

• 2x - 1

• 12x - 7

Multiple Choice

Subtract. (9x + 3) – (−4x + 5)

• 5x - 2

• 13x - 2

• 13x + 8

• 12x - 9