Practice Test 1 Math 7

Which of the following is a rational number?

• √1

• √3

• √5

• √7

Answer explanation

√1 is 1

What is the absolute value of –5?

• 5

• -5

Which of the following is arranged in ascending order?

• 0.1, 0.06, 0.07, 0.25

• 2.23, 2.10, 2.5, 2.14

What is the standard form of 1.25 x 10^2 ?

• 125

• 1250

Twice a number increased by 3 is 9

• 2x + 3 = 9

• 2x = 3 + 9

Which of the following is a binomial?

• x + 3

• 2x

What geometric figure is represented by a single grain of sand?

• Line

• Point

An angle measures 89 degrees. What type of angle is it?

• Acute

• Right

What property is illustrated in: 2 + (3 + 4) = (2 + 3) + 4?

• Associative

• Distributive

Which is NOT a subset of the set of rational numbers?

• Whole

• Irrational