This document contains a model exam with 5 questions testing mathematical skills. Question 1 has 7 sub-questions involving addition, subtraction, and word problems. Question 2 has 2 sub-questions about addition. Question 3 has 6 sub-questions testing number sense, place value, and comparisons. Question 4 covers number writing, comparisons, and word problems. Question 5 is not summarized as it is a full question. Overall, the exam covers addition, subtraction, number sense, place value, comparisons, and writing numbers in words and digits.