Number Sense Practice

Front

What is the value of the fraction \( \frac{35}{45} \) when simplified?

Back

The fraction \( \frac{35}{45} \) simplifies to \( \frac{7}{9} \), which is closer to 1 than to 0.

Tags

CCSS.4.NF.A.2

Front

What is the result of the expression \( -2 + 9 \times 10 \)?

Back

The result is 88.

Tags

CCSS.7.NS.A.3

Front

What is the product of 9 and 0.7?

Back

The product is 6.3.

Tags

CCSS.6.NS.B.3

Front

How do you solve the equation \( 4p = 16 \)?

Back

To solve for \( p \), divide both sides by 4: \( p = 4 \).

Tags

CCSS.6.EE.B.7

Front

What is the result of the expression \( 5^2 + 25 \)?

Back

The result is 50.

Tags

CCSS.6.EE.A.1

Front

What is the definition of a fraction?

Back

A fraction represents a part of a whole and is expressed as \( \frac{a}{b} \), where \( a \) is the numerator and \( b \) is the denominator.

Tags

CCSS.3.NF.A.1

CCSS.3.NF.A.2B

Front

What is the order of operations in mathematics?

Back

The order of operations is Parentheses, Exponents, Multiplication and Division (from left to right), Addition and Subtraction (from left to right), often abbreviated as PEMDAS.

Tags

CCSS.7.NS.A.3

Front

What is the significance of the number 0 in multiplication?

Back

Any number multiplied by 0 equals 0.

Tags

CCSS.5.NBT.B.7

Front

What is the square of a number?

Back

The square of a number is the result of multiplying that number by itself.

Tags

CCSS.6.EE.A.1

Front

How do you convert a fraction to a decimal?

Back

To convert a fraction to a decimal, divide the numerator by the denominator.

Tags

CCSS.7.NS.A.2D

CCSS.8.NS.A.1