math 7 long quiz

In the early system of units, the forearm length was called cubit. What portion of a cubit does the handspan constitute?

In measuring the mass of sack of rice, which of the following units of measure should you use?

• gram

• kilogram

• milligram

• pound

What unit of measurement will you use to find the distance between Paoay and City of Batac?

• kilometer

• meter

• centimeter

• miles

Which of the following is NOT considered as non-standard units of measurement?

• inch

• yard

• foot

• gram

In the phrase, “thirteen minus a certain number g”, what operation is suggested?

• subtraction

• addition

• multiplication

• division

• 1

• 2

• 3

• 4

What is the degree of the polynomial 1 - 3k + 2k²?

• 1

• 2

• 3

• 4

What is the numerical coefficient of -5xy?

• -5

• 5

• 1

• 2

• linear

• quadratic

• cubic

• quartic

Simplify: (3 x – 2) + (- 2x + 7)

• x + 5

• x - 5

• 5x + 5

• 5x – 5