Mastering Addition and Subtraction

Spongebob has 25 Krabby Patties in the Krusty Krab. If he grills 15 more Krabby Patties, how many Krabby Patties are there in total?

• 30

• 40

• 10

• 375

Spongebob has 100 Krabby Patties and he gives away 25 to his friends. How many Krabby Patties does he have left?

• 75

• 85

• 125

• 2500

Spongebob has 150 jellyfish. He gives 50 jellyfish to Patrick. How many jellyfish does Spongebob have now?

• 100

• 200

• 150

• 50

Spongebob has 200 jellyfish. He catches 150 more jellyfish. How many jellyfish does he have now?

• 50

• 350

• 300

• 400

Spongebob has 300 jellyfish. He gives away 120 jellyfish to his friend Patrick. How many jellyfish does he have left?

• 180

• 200

• 420

• 150

Spongebob has 53 regular pencils and some colored pencils in his pineapple house. There are a total of 91 pencils in his collection. How many colored pencils does Spongebob have?

• 124

• 37

• 144

• 38

Spongebob had 40 jellyfish. He caught 54 more jellyfish at the Jellyfish Fields. How many jellyfish does he have altogether?

• 14

• 104

• 94

• 10

Spongebob has 56 jellyfish. Patrick has 9 more jellyfish than Spongebob. How many jellyfish does Patrick have?

• 66

• 65

• 47

• 48

Spongebob read 230 pages of his book. Patrick read 54 fewer pages than Spongebob. How many pages did the friends read altogether?

• 284 pages

• 406 pages

• 176 pages

• 186 pages

Spongebob has 37 jellyfish in his net. He plans to catch 21 more jellyfish today. How many jellyfish will Spongebob have in his net when he is finished?

• 58 jellyfish

• 16 jellyfish