STEM Math Flashcard

Front

How many squares are there?

Back

18

Front

Which number will replace the question mark? Options: 05, 10, 15, 20

Back

10

Front

Find the unknown angle < X

Back

Front

What is the value of star?

Back

08

Front

If 7 is transformed into 13 and 11 is changed to 21 then what does 16 become?

Back

31

Front

A boy is 2 years old, his brother is half as old as him. When the first boy is 100, how old will his brother be?

Back

99

Front

Which of the following numbers are prime numbers? Options: 7, 11, 13; 9, 10, 13; 7, 9, 14; 6, 7, 9

Back

7, 11, 13

Front

How many metres are in a kilometre?

Back

1000

Front

What will be the next number in this sequence: 2, 5, 9, 14,..

Back

20

Front

What is the Roman numeral for 500?

Back

D