Josh had w marbles in his collection. He found x marbles. How many marbles does he have now?
Josh had w marbles in his collection. He found x marbles. How many marbles does he have now?

Josh had 21 marbles in his collection. He found 7 marbles. How many marbles does he have now?

Josh had 21 marbles in his collection. He found 7 marbles. How many marbles does he have now?

Josh had 21 marbles in his collection. He found 7 marbles. How many marbles does he have now?

Josh had 21 marbles in his collection. He found 7 marbles. How many marbles does he have now?

Josh had 21 marbles in his collection. He found 7 marbles. How many marbles does he have now?

Josh had 21 marbles in his collection. He found 7 marbles. How many marbles does he have now?

Josh had 21 marbles in his collection. He found 7 marbles. How many marbles does he have now?

Josh had 21 marbles in his collection. He found 7 marbles. How many marbles does he have now?

Josh had 21 marbles in his collection. He found 7 marbles. How many marbles does