Week #7 Assessment

For what favorite subjects did the same number of students vote?

Dawn's aquarium has 209 rocks, plants and pieces of seaweed in it. She has 187 rocks and 4 plants. How many pieces of seaweed does Dawn's aquarium have?

140 - 20 =

200 - 20 =

180 - 20 =

What time is shown on the clock?

Round each number to the nearest 100. Then, add.

173 + 230 is about _____

665 + 331 =

376 - 187 =

Does the shape have 3 vertices?

Does the shape have 3 vertices?

Does the shape have 3 vertices?

Does the shape have 3 vertices?

Does the shape have 3 vertices?

Round each number to the nearest 10. Then, add.

57 + 63 is about _____

Ginny caught 73 shrimp. Hunter caught 15 fewer shrimp than Ginny. Trey caught 93 shrimp. How many shrimp did Ginny, Hunter, and Trey catch altogether?