UIL Number Sense

Front

What is the sum of 27 and 16?

Back

43

Front

What is the result of subtracting 127 from 721?

Back

594

Front

What is 14 multiplied by 6?

Back

84

Front

What is 11 squared?

Back

121

Front

What is the sum of the integers from 2 to 10?

Back

54

Front

Define addition in mathematics.

Back

Addition is the mathematical operation of combining two or more numbers to get a total.

Front

Define subtraction in mathematics.

Back

Subtraction is the mathematical operation of finding the difference between two numbers.

Front

Define multiplication in mathematics.

Back

Multiplication is the mathematical operation of scaling one number by another.

Front

Define the term 'sum' in mathematics.

Back

The sum is the result of adding two or more numbers together.

Front

What is the formula for the sum of an arithmetic series?

Back

The sum S of the first n terms of an arithmetic series can be calculated using the formula S = n/2 * (first term + last term).