Circle 2 equations that can be used to find the unknown amount. Then solve the problem. The library had 23 books. The student checked out 5 books. How many books are left in the library? 23+5= _ 23−5= _ 5+_ =23

The red ribbon is 8 unit cubes long. The yellow ribbon is 6 unit cubes longer than the red ribbon. How long is the yellow ribbon? *SHOW YOUR THINKING. WRITE EQUATION*

Sam has toys. He finds 8 red cars. Then he finds 3 blue cars. Later he finds 7 green car. How many cars does Sam have now?

The bear has 16 fish. He ate some for lunch. Now he has 7 left. How many fish did the bear eat?

5+____=11

Compare the lengths of a pencil, a baseball bat, and a unit cube. List the objects in order from shortest to longest. _____, _____, _____

A student measured a desk in unit cubes and drew a representation of the measurement. How many unit cubes wide is the desk? I I . .

The toy box had some toys. The child removed 7 toys. Now the toy box has 11 toys. How many toys were in the box to start?

_____ − 7 = 7

A student measured a door in unit cubes and drew a representation of the measurement. How many unit cubes tall is the door? III . . . .

Ella picked some apples. Then she ate 5. Now she has 13 apples. How many did she pick at the start?

There are 6 dogs, 6 pigs, and 5 horses on the farm. How many animals are there in all?

The soccer team scored 19 goals. The other team scored 6 fewer goals. How many goals did the other team score? 19+6=_ 19−6=_ 6+__=19