What i know (Pre-Test)


1. Express 10:5 in lowest term.
A. 1:1 B. 1:2 C.2:1 D. 2:2

2. A ratio equivalent to 3:7 is_________.
A. 3:9
B.6:10
C.9:21
D.18:49

3. Which of the following is equal to 6:5?
A. 24:18 B.30:25 C.36:20 D.42:30


4. In a class ,there are 20 boys and 15 girls. what is the ratio of the boys to girls in simplest term?
A.3:4 B:4:3 C.4:5 D.5:3

5. Jose bought 16 facemasks and Andres bought 20 facemasks. Make a ratio of the number of facemasks bought by Andres to the number of facemasks bought by Jose and express it in its simplest form.

A.4:5
B.5:4
C.8:10
D.16:20