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First Grade Challenging Math
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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

71-80

 

 

 

 

 

 

 

 

 

Free Challenging Math for Kids (1st grade, 2nd grade, 3rd grade, 4th grade, 5th grade, 6 grade and 7th grade)
This site contains primary grade free math problems with answers that help you with math competitions. Brain teasers, hard math problems that student can practice to prepare for math contests.

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