Unit 12 Test Review

Kevin uses thumb tacks to measure the length of a marker. Each thumb tack is about 1 inch long. Which measurement is correct?

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Star and Emmanuella estimated the height of the tree in front of their Star's house. Star estimates the height to be 15 feet. Emmanuella estimates the height to be 15 centimeters. Which statement is true?

• Star has the better estimate.

• Emmanuella has the better estimate.

• Both Star’s and Emmanuella’s estimates are good estimates.

• Neither Star’s nor Emmanuella’s estimate is a good estimate.

The students reach their hands up.

How much taller is Alexandre than Carina?

• 3 inches

• 21 inches

• 4 inches

• 22 inches

The students reach their hands up.

How much taller is Jahliyah than Tamaya?

• 8 inches

• 22 inches

• 12 inches

• 6 inches

The students reach their hands up.

How much taller is Carina than Tamaya?

• 8 inches

• 9 inches

• 1 inch

• 6 inches

Elias has 45 centimeters (cm) of string. He finds 36 more centimeters of string. If Elias uses 25 cm for a special project, how much string does he have left?

• 81 cm

• 56 cm

• 106 cm

• 61 cm

Joranna has 23 centimeters (cm) of string. She finds 41 more centimeters of string. If she uses 15 cm for a special project, how much string does she have left?

• 15 cm

• 38 cm

• 49cm

• 64cm

Janelle drew two paths.

Which path is longer and by how much?

• Path 1 is longer by 6 inches.

• Path 2 is longer by 10 inches.

• Path 1 is longer by 1 inch.

• Path 2 is longer by 8 inches.

Owen drew two paths.

Which path is longer and by how much?

• Path 3 is longer by 6 inches.

• Path 4 is longer by 10 inches.

• Path 3 is longer by 2 inches.

• Path 4 is longer by 8 inches.

Emma drew two paths.

Which path is longer and by how much?

• Path 5 is longer by 2 inches.

• Path 6 is longer by 2 inches.

• Path 5 is longer by 1 inch.

• Path 6 is longer by 1 inch.