Estimating and Solving Angle Problems in 4th Grade

A pizza is cut into 8 equal slices. If one slice is 45 degrees, what is the total angle of the pizza?

• 180 degrees

• 270 degrees

• 360 degrees

• 90 degrees

Emma is measuring the angle of her art project. She estimates it to be about 90 degrees. If she measures it and finds it to be 85 degrees, how close was her estimate?

• 2 degrees

• 5 degrees

• 15 degrees

• 10 degrees

A clock shows the time as 3:00. What is the angle between the hour hand and the minute hand?

• 180 degrees

• 90 degrees

• 45 degrees

• 120 degrees

Liam is building a birdhouse and needs to cut a piece of wood at a 60-degree angle. If he estimates the angle to be 50 degrees, how much more does he need to cut?

• 10 degrees

• 5 degrees

• 20 degrees

• 15 degrees

At a school event, a triangular banner has angles measuring 40 degrees and 70 degrees. What is the measure of the third angle?

• 70 degrees

• 60 degrees

• 80 degrees

• 90 degrees

Sofia is drawing a triangle. She knows one angle is 90 degrees and another is 30 degrees. What is the measure of the third angle?

• 60 degrees

• 90 degrees

• 75 degrees

• 45 degrees

A ramp is built at a 15-degree angle. If a worker estimates the angle to be 20 degrees, how much does he need to adjust his measurement?

• 10 degrees

• 3 degrees

• 7 degrees

• 5 degrees

During a game, a player throws a ball at an angle of 45 degrees. If the angle is actually 50 degrees, how much was the angle off by?

• 5 degrees

• 7 degrees

• 3 degrees

• 10 degrees

A triangle has one angle that measures 50 degrees and another that measures 60 degrees. What is the measure of the third angle?

• 70 degrees

• 90 degrees

• 100 degrees

• 80 degrees

In a park, a slide is built at a 30-degree angle. If a child estimates the angle to be 25 degrees, how much more steep is the slide than the estimate?

• 10 degrees

• 5 degrees

• 20 degrees

• 15 degrees