DLM Math Concepts 3

Question 1

What is the next number in the pattern: 5, 10, 15, 20, ___?

Accepted Answer

25

Answer

Each term increases by 5, so the next is 20 + 5 = 25.

Question 2

If a pizza is cut into 8 equal slices and 3 are eaten, what fraction remains?

Accepted Answer

5/8

Answer

8 − 3 = 5 slices remain out of 8, giving 5/8.

Question 3

Which symbol correctly compares 302 and 320?

Accepted Answer

302 < 320

Answer

302 is less than 320 because 0 tens < 2 tens.

Question 4

A student earns $4 per hour babysitting. How much does she earn in 7 hours?

Accepted Answer

$28

Answer

4 × 7 = $28.

Question 5

How many lines of symmetry does a circle have?

Accepted Answer

Infinitely many

Answer

A circle has infinitely many lines of symmetry because any diameter divides it equally.

(DLM) Dynamic Learning Maps Practice Test