Ratio

Advanced Math 5 · Unit 13 · ratio-tape-diagrams

ratio-tape-diagrams

Name ______________________________Date ______________

1.
Mia mixes red and white paint in the ratio $3:4$ . She uses $12$ cups of red paint. How many cups of white paint does she use?
Answer: ______________
2.
Ali and Bea have $30$ beads altogether, in the ratio $2:3$ . Ali gives Bea some beads, and now the ratio of Ali's beads to Bea's beads is $1:4$ . How many beads did Ali give to Bea?
Answer: ______________
3.
The red and blue beads on a necklace are in the ratio $3:5$ . The necklace has $40$ beads. How many are red?
1. (A)
  $5$
2. (B)
  $15$
3. (C)
  $24$
4. (D)
  $25$