Sharks
Crabs
Dolphins
Sea Lions
Whales
100

35 + 40 =

What is 75?

100

45 - 25 =

What is 20?

100

100 + 10=

What is 110?

100

60 - 12 =

What is 48?

100

18 + 14 =

What is 32?

200

I had a bin of toys. 60 were cars and 10 were trucks. How many in all?

What is 70?

200

24 + 14=

What the 38?

200

75 - 0 =

What is 75?

200

There were 10 boys on my football team. 5 played baseball with me. How many left?

What is 5?

200

33 - 17 =

What is 16?

300

125 + 5 =

What is 130?

300

50 - 30 =

What is 20?

300

I had a basket of fruit. 10 were apples and 15 were pears. How many in all?

What is 25?

300

99 + 6 =

What is 105?

300

150 + 20 =

What is 170?

400

45 - 10 =

What is 35?

400

There are 58 students at my school. 13 are boys. How many are girls?

What is 45?

400

140 + 8 =

What is 148?

400

60 - 5 =

What is 55?

400

I have a bag of marbles. 12 were orange and 10 were white. How many in all?

What is 22?

500

I had 25 book bags. 10 were pink and 15 were black. I gave 2 away. How many left?

What is 23?

500

800 + 100 =

What is 900?

500

20 - 5 =

What is 15?

500

90 - 80 =

What is 10?

500

200 + 200 =

What is 400?