OK Mastering the OSTP in Grade 3 math Post-test

OK Mastering the OSTP in Grade 3 math Post-test Sample

1 pt
3.

The perimeter of the figure below is 36 inches. Find the length of the missing measurement. Select the correct answer.

1 pt
7.

Which shape has the most obtuse angles?

1 pt
12.

Give the pattern rule for the row of numbers: 14, 11, 8, 5, 2

1 pt
14.

Measure the length of the caterpillar below to the nearest half inch. Use your ruler on the line under the caterpillar to measure.

1 pt
16.

The bar graph below shows the favorite bugs of 3rd graders.

Which bug got more votes for favorite bug than any other bug?