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Compare the lengths of a pencil, a baseball bat, and a unit cube. List the objects in order from shortest to longest. _____, _____, _____
unit cube, pencil, baseball bat
Compare the lengths of an alligator, an ant, and a dog. List the objects in order from longest to shortest. _____, _____, _____
alligator, dog, ant
_____ − 9 = 6
15
6 + _____ = 14
8
_____ − 7 = 7
14
5+____=11
6
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*
8+6=14
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
23−5= _ 5+_ =23
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
19−6=_ 6+__=19
A student measured a door in unit cubes and drew a representation of the measurement. How many unit cubes tall is the door? III . . . .
34 unit cubes
A student measured a jump rope in unit cubes and drew a representation of the measurement. How many unit cubes long is the jump rope? IIIIII ..
62 unit cubes
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 . .
22 unit cubes
The baker made some cookies. He gave away 12 cookies. Now he has 9 cookies left. How many cookies did he make to start?
12-___=9
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?
18-7=11
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?
18
At the book fair, Diego bought 7 picture books, 8 comic books, and 2 chapter books. How many books did Diego buy?
17 books
