Reasonability & Estimation

Jack has 109 cards and Jill has 48 cards. Jack says they have about 150 cards in total.

Jack has 107 cards and Jill has 50 cards. Jack says they have about 150 cards in total.

Jack has 98 cards and Jill has 45 cards. Jack says they have about 150 cards in total.

Jack has 96 cards and Jill has 48 cards. Jack says they have about 150 cards in total.

Jack has 107 cards and Jill has 51 cards. Jack says they have about 150 cards in total.

Jack has 110 cards and Jill has 45 cards. Jack says they have about 150 cards in total.