4th Grade Math Review

Front

What is multiplication?

Back

Multiplication is a mathematical operation where a number is added to itself a certain number of times. For example, 5 x 3 means adding 5 three times: 5 + 5 + 5 = 15.

Front

What is the product of 50 and 21?

Back

The product of 50 and 21 is 1,050.

Front

What does it mean to round a number?

Back

Rounding a number means adjusting it to the nearest specified place value, making it simpler while keeping it close to the original value.

Front

Round 45,291 to the tens place.

Back

45,291 rounded to the tens place is 45,290.

Front

Round 49,545 to the nearest ten thousand.

Back

49,545 rounded to the nearest ten thousand is 50,000.

Front

What is the value of the digit 5 in the number 2,345?

Back

The value of the digit 5 in the number 2,345 is 50.

Front

What is a shape?

Back

A shape is the form of an object or its external boundary. Common shapes include circles, squares, and triangles.

Front

What is the 15th shape in a sequence of shapes?

Back

The 15th shape in a sequence depends on the pattern of the sequence. For example, if the sequence alternates between a square and a circle, the 15th shape would be a square.

Front

What is the place value of a digit?

Back

The place value of a digit is the value it holds based on its position in a number. For example, in 2,345, the place value of 3 is 300.

Front

What is rounding to the nearest hundred?

Back

Rounding to the nearest hundred means adjusting a number to the closest multiple of 100.