6th Grade Unit 4 Lesson 03 Quiz

A code that uses a “repeat 10 loop” can be programmed to do the action 10 times only; the number of repetitions cannot be edited.

• True
• False

Mario is building a variable block in Scratch. Which type of variable block should Mario use to set the variable to a value of his choice?

• set variable
• change variable
• show variable
• hide variable

Maria is incorporating a loop into her algorithm to make her overall code more efficient. What type of loop does Maria use to allow an action to be repeated until she tells it to stop?

• forever
• sequence
• repeat 10
• directional

In Scratch, what type of variable block lets you display the variable on the project area?

• show variable
• hide variable
• change variable
• set variable

Mario is building a variable block in Scratch. What type of variable block should Mario use to change the value of the variable?

• show variable
• hide variable
• set variable
• change variable

Maria does not want the “my variable” block to show on the project area. What type of variable block should she use?

• change variable
• set variable
• hide variable
• show variable

Maria wants the sprite in her animation to complete an action a certain number of times. What type of loop should Maria use to make her algorithm more efficient?

• repeat until
• forever
• repeat 10
• directional

Mario wants the sprite in her animation to walk repeatedly around the screen until it touches the edge of the screen. Once it touches the edge of the screen, she wants it to stop. What type of loop should Mario use?

• directional
• repeat 10
• repeat until
• forever

What term refers to a container that stores values such as numbers or strings of code?

• bug
• variable
• loop
• iteration

What term refers to a loop or repetition?

• bug
• iteration
• code
• text