Addition
Subtraction
10 more 10 less
Number Strings
Missing Number
100

Susana had 36 apples she was walking home and found 4 more.  How many apples does Susana have now? 

40 apples

100

Jeffrey has 54 bouncy balls.  He was bouncing them and 20 bouncy balls bounced away.  How many bouncy balls does he have now? 

30 bouncy balls

100

47-10=?

37

100

10+17+3

30 

100

Dan walked some miles on Monday. He walked 54 miles on Tuesday.  He walked 98 miles on both Monday and Tuesday.  How many miles did Dan walk on Monday?

44 miles. 

200

Harold found 42 purple crayons.  He went to the store and bought 7 more crayons. How many crayons does Harold have now? 

49 crayons

200

Katie has 67 stickers.  She gave Sara 23 stickers. How many stickers did Katie give to Sara? 

54 stickers

200

Iyanna counted 85 pencils in the classroom.  She decided to take 10 home for herself.  How many pencils are now in the classroom? 

75 pencils 

200

Peter wanted to count his toys from the holiday. He counted 14 shopkinz, 17 pokemon cards, and 16 basketballs. How many toys did Peter count? 

37 toys

200

Marcus bought 73 hotdogs.  He gave some to his Dad to eat and was left with 23 hotdogs. How many hotdogs did Marcus give to his Dad? 

50 hotdogs.

300

Taylor bought 68 balloons at the party store.  She went home and her Mom said she needed to buy 11  more.  How many balloons will Taylor have altogether? 

79 balloons

300

61-34=? 

27

300

Christopher read 65 chapters of his book on Monday.  He read 10 more chapters on Tuesday. How many chapters did Christopher read on Monday and Tuesday? 

75 chapters

300

Valeria is making her friend a bracelet. She puts 34 purple beads, 21 yellow beads, and 9 orange beads.  How many beads did Valeria put on her bracelet?

64 beads

300
Samantha saw some butterflies sitting on a bench. 31 flew away.  Now there are only 53 butterflies left on the bench.  How many butterflies did Samantha see on the bench at first? 

84 butterflies. 

400

Tyler drove for 76 miles on Monday.  On Tuesday he drove for 15 more miles. How many miles did Tyler drive altogether? 

91 miles

400

Nicolas bought 87 hats. He sold 48 hats to his friend George.  How many hats did Nicolas give to George? 

39 hats

400

Bob made 73 cookies for his class. He gave 10 to his teacher.  Then he decided to give 10 more to his bus driver.  How many cookies does Bob have left? 

53 cookies

400

Lindsay was counting her marble collection. She counted 28 clear marbles, 45 red marbles, and 30 yellow marbles. How many marbles does Lindsay have all together? 

103 marbles. 

400

64 clowns were at the circus.  Some of the clowns left to feed the elephants. Now there are only 46 clowns at the circus. How many clowns left to feed the elephants?

18 clowns