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1-61) Mother duck takes her ducklings for a walk. They line up in a line. She counts her babies as she walks. There are 6 ducklings in front of her and 7 ducklings behind her. How many ducks are there in all?

1-62) A water fountain leaks half a gallon of water a day. How many gallons does it leak in 4 days?

1-63) One apple weighs the same as 2 tangerines. One tangerine weighs 40 grams. How many grams does an apple weigh?

1-64) One grape weighs the same as 4 raisins. Each raisin weighs 2 grams. How many grams does one grape weigh?

1-65) A banana weighs 20 ounces. (a) If you cut the banana to 2 equal halves, how much does one half of a banana weigh? (b) If you cut the banana to 4 equal pieces, how much does each piece weigh?

1-66) A first grade garden has 10 tomato plants, 5 pepper plants and 16 corn plants. In the late summer, 4 tomato plants died. How many plants are still alive?

1-67) Nick has 4 chickens and 3 rabbits. How many animal legs are there in all?

1-68) Meiling has 2 guinea pigs and 3 ducks. How many animal legs are there in all?

1-69) Malissa has 2 chickens. Coco and Momo. Coco lays 5 eggs a week, and Momo lays 4 eggs a week. How many eggs in all do both chickens lay in 2 weeks?

1-70) Fill the blanks with  "+" and "-" signs and make the equations work.

1 __ 3 __ 2 = 2

4 __ 2 __ 5 = 7

3 __ 6 __ 1 = 8

9 __ 2 __ 4 = 11

More challenging math problems for 1st grade:
1-5  6-10  11-15  16-20  21-25  26-30  31-35  36- 40  41-45
46-50  51-60  61-70