Front

Evaluate the expression: 94 - 35 - 55 + 44 - 34 + 55 - 45 + 43 - 33

Back

34

Front

This comb is about 12 buttons long. How many toothpicks long is the comb? (The toothpick is shown in the picture.)

Back

4

Front

Philip needs to cut a 6 feet wooden board into several pieces so that each piece is 6 inches. He takes 3 minutes to make one cut. How many minutes does he need to finish cutting all the pieces?

Back

33

Front

For six days, Kitty was catching mice. Each day Kitty caught 2 more mice than the previous day. How many mice could Kitty catch in these six days?

Back

48

Front

In a chess tournament, 10 games were played. We know every two players play exactly one game with each other. How many players attended the tournament?

Back

5

Front

What is subtraction?

Back

Subtraction is the process of taking one number away from another.

Front

What is addition?

Back

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

Front

What is a fraction?

Back

A fraction represents a part of a whole, expressed as a numerator over a denominator.

Front

What is a whole number?

Back

A whole number is a number without fractions; it can be zero or any positive number.

Front

What is a pattern?

Back

A pattern is a repeated or regular arrangement of numbers, shapes, or colors.