Math Algebra 4.2.2.2

1. Which number could be place in the ____ to make the number sentence true? 8 + 4 =____ + 5

2. Use the number sentence below to answer the question. 93 – ___ = 75.In the beginning of the year there were 93 students in the school. At the end of the year there were 75 students. Jill wanted to know how many students left during the year. What number could be placed in the ___, to make the number sentence true?

3. Which symbol could be placed in the ___ to make the number sentence true?Use the number sentence below to answer the question. 13 ___ 8 = 7 × 3

4. 60 students are separated equally into 10 groups. Which symbol could be placed in the ___ to find the number of students in each group? Use the number expression below to answer the question.60 ___ 10 = 6?