Mathematical Santa hw check

Front

What is the sum of 19 and 38?

Back

57

Front

What is 25.2 rounded to the nearest whole number?

Back

25

Front

What is the smallest prime number less than 40?

Back

37

Front

What is 43.5 expressed as a fraction?

Back

87/2

Front

What is the area of a rectangle with length 8 and width 8.1?

Back

64.8

Front

What is the formula for the area of a triangle?

Back

Area = 1/2 * base * height

Front

What is the value of 7 multiplied by 9?

Back

63

Front

What is the perimeter of a square with side length 5?

Back

20

Front

What is the average of the numbers 10, 20, and 30?

Back

20

Front

What is the value of 100 divided by 4?

Back

25