3rd Grade Math

Front

What is rounding in mathematics?

Back

Rounding is the process of adjusting the digits of a number to make it simpler while keeping its value close to what it was. For example, rounding 7,547 to the nearest ten gives 7,550.

Front

What is the nearest ten to the number 7,547?

Back

The nearest ten to 7,547 is 7,550.

Front

What is the identity property of multiplication?

Back

The identity property of multiplication states that any number multiplied by 1 remains unchanged. For example, 4 × 1 = 4.

Front

What is the result of multiplying any number by 0?

Back

Multiplying any number by 0 results in 0. For example, 5 × 0 = 0.

Front

What is a cube in geometry?

Back

A cube is a three-dimensional solid figure that has six congruent square faces.

Front

What are the properties of a cube?

Back

A cube has 6 faces, 12 edges, and 8 vertices, with all faces being squares of equal size.

Front

What is the commutative property of addition?

Back

The commutative property of addition states that changing the order of the addends does not change the sum. For example, 3 + 5 = 5 + 3.

Front

What is the sum of 34 and 0?

Back

The sum of 34 and 0 is 34, according to the identity property of addition.

Front

What is multiplication?

Back

Multiplication is a mathematical operation that represents the repeated addition of a number. For example, 4 × 3 means adding 4 three times: 4 + 4 + 4 = 12.

Front

What is the difference between a solid figure and a flat figure?

Back

A solid figure has three dimensions (length, width, height), while a flat figure has only two dimensions (length and width).