14 + 7
21
15 - 7
8
18, 5, 7
30
in all
addition
A sea turtle lays about 110 eggs and a Hawksbill turtle lays 200 eggs. How many more eggs does a Hawksbill turtle lay than a sea turtle?
90 more eggs
45 + 10
55
55 - 10
45
49, 18, 4
71
fewer
subtraction
There were 110 sea turtle eggs. 65 eggs hatched and walked to the ocean. 23 eggs hatched but are still on the sand. How many eggs have NOT hatched yet?
22 eggs have not hatched
86 + 76
162
82 - 20
62
124, 98, 12
234
combined
addition
A snapping turtle can weigh about 45 pounds. If you have two snapping turtles what is their combined weight?
90 pounds
222 + 222
444
123 - 85
38
489, 31, 127
647
difference
subtraction
A Loggerhead turtle weighs 350 pounds, a Green turtle weighs 500 pounds and a Ridley sea turtle weighs 105 pounds. How much do these turtles weigh altogether?
955 pounds
548 + 234
782
674 - 325
349
398, 456, 894
1748
how much more
subtraction
There are 37 kids playing at the beach. 13 more kids join them. 22 kids go home to each lunch. How many kids are still playing at the beach?
28 kids