Review District Test

Jaylen was asked to list the prime numbers between 30 and 50.

Jaylen listed 31, 37, 41, 47.

Which prime number was missing?

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The shaded part of the model represents a fraction. Another fraction was subtracted from the first fraction. Which expression does the model represent?

The model is shaded to represent one-half of a cake. Three friends will each receive an equal amount of the remaining cake until it is gone.

Which equation can be used to determine the fraction of the whole cake each friend will receive?

• 18

• 4

• 16

• 8

The table shows the x-values and y-values for a number pattern.

Which statement is true?

• The pattern is multiplicative, because the values are 1.5 times the corresponding x-values.

• The pattern is multiplicative, because the values are 6 more the corresponding x-values.

• The pattern is additive, because the values are 1.5 times the corresponding x-values.

• The pattern is additive, because the values are 6 more the corresponding x-values.

• 18 bags

• 2 bags

Brenda said the number 2 is a prime number because it only has two factors. Carla said the number 2 is a composite number because it is even, and all even numbers are composite. Who is correct?​ (a)  

• Brenda is correct
• Carla is correct
• Both of them are correct
• Neither of them are correct

Which table contains only x-values and y-values that make the equation y = 4.8x true?

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The points on the graph represent a numerical pattern.

Which statement about the pattern represented on the graph true?

• It is a multiplicative pattern because each y-coordinate has a higher value than the corresponding x-value.

• It is a multiplicative pattern because each x-coordinate is multiplied by 5 to create the corresponding y-coordinate.

• It is an additive pattern because each y-coordinate has a higher value than the corresponding x-value.

• It is an additive pattern because each x-coordinate is increased by 4 to create the corresponding y-coordinate.