Math Decathalon - 4th Grade

Front

When seven-tenths is written as a decimal, it is _____

Back

0.7, .7

Front

52,943 + 98,761 = _____

Back

151,704, 151704

Front

What is the perimeter of a rectangle that has a width of 4 meters and a length of 7 meters?

Back

22 meters, 22 m

Front

Round 12,984 to the nearest hundred

Back

13,000

Front

38,000 - 23,177 = _____

Back

14,823, 14823

Front

What is a decimal?

Back

A decimal is a number that includes a decimal point, representing a fraction of a whole.

Front

What is the formula for the perimeter of a rectangle?

Back

Perimeter = 2 × (length + width)

Front

What does rounding mean?

Back

Rounding means adjusting a number to make it simpler but keeping its value close to what it was.

Front

What is the value of the digit 7 in the number 57,892?

Back

7,000 (it is in the thousands place).

Front

What is addition?

Back

Addition is the process of finding the total or sum by combining two or more numbers.