Rational Numbers and Operations Quiz

Which set of numbers includes 0?

• Rational numbers

• Integers

• Whole numbers

• Natural numbers

Which of the following is a rational number?

• 2/3

• Euler's number (e)

• Square root of 2

• Pi (π)

Tags

CCSS.7.NS.A.1C

What results from adding two negative integers?

• A fraction

• A negative integer

• A decimal

• A positive integer

Tags

CCSS.7.NS.A.2A

What is the result of multiplying two numbers with different signs?

• A positive number

• Zero

• A fraction

• A negative number

Tags

CCSS.7.NS.A.2A

CCSS.7.NS.A.2B

What is the result of dividing a positive number by a negative number?

• A positive number

• A negative number

• Zero

• Undefined

Tags

CCSS.7.NS.A.1C

What is the first step in subtracting integers?

• Change the subtraction to addition and change the sign of the second number

• Subtract the smaller number from the larger one

• Add the absolute values

• Find the absolute value of both numbers

Tags

CCSS.7.NS.A.2A

CCSS.7.NS.A.2B

What is the result of multiplying two negative integers?

• A fraction

• A positive integer

• A negative integer

• Zero

How do you convert a mixed number to an improper fraction?

• Divide the whole number part by the denominator and subtract the numerator

• Add the whole number part to the fraction as it is

• Subtract the numerator from the whole number part

• Multiply the whole number part by the denominator and add the numerator

Tags

CCSS.4.NF.B.3C

CCSS.4.NF.B.3D

When adding fractions, what must be the same before you can add them?

• Denominators

• Decimal equivalents

• Whole number parts

• Numerators

Tags

CCSS.5.NBT.B.7

How do you handle decimal operations in rational numbers?

• Convert them to fractions

• Line up the place values

• Ignore the decimal point

• Round them to whole numbers

Tags

CCSS.5.NBT.B.7