Question

key vocabulary
a choose the correct word(s) to complete each sentence.

1. a correct answer is the right answer.

a. right b. wrong

1. a student gets a grade on a test.

a. shirt b. test

1. a hard question is difficult.

a. difficult b. easy

1. to be sure means to know something.

a. discuss b. know

1. to travel means to go to a new place.

a. go to b. live in
vocabulary boost
b read the sentences. then complete the sentences below.
calculator (noun)
a calculator is a small machine that helps people do math. the students use calculators to add numbers in class.
frown (verb)
frown means to make your face look unhappy or worried. the student frowns when he sees his mistake on the math test.
problem (noun)
a problem is something that you need to find the answer to. the teacher explains how to do the math problem.
wave (verb)
when you wave, you move your hand from side to side. the student waves to her friends when she arrives at school.

1. all students need a ______ for math class this year.
2. its nice to ______ goodbye to your teacher after school.
3. the teacher ______ when the class is too loud.
4. i have a difficult ______ for math homework tonight.

Explanation:

1. For the first set of multiple - choice questions, we match the words based on their meanings in English. "Correct" is similar to "right", a student gets a grade on a "test", "hard" is similar to "difficult", "to be sure" means "to know", and "to travel" means "to go to". For the fill - in - the - blanks, we use the new vocabulary words from the "Vocabulary Boost" section in the context of the sentences.

Answer:

1. A. right
2. B. test
3. A. difficult
4. B. know
5. A. go to
6. calculator
7. wave
8. frowns
9. problem