Maths

• What is the simplified equation derived from $20s +$$8b =$$616$?


  $4s +$$2b =$$123.2$
• What is the value of $b$ when $7b =$$259$?


  $b =$$37$
• How many sweets are in each big pack?

  37 sweets
• How can you find the number of sweets in each small pack?

  By substituting $b$ into the equation
• What is the number of sweets in each small pack?

  16 sweets
• How many counters are in the bag?

  200 counters
• How many counters are red?

  38 counters
• How many counters are blue?

  52 counters
• How many counters are yellow or green?

  110 counters
• How many yellow counters are there if they equal the number of green counters?

  55 yellow counters
• What percentage of the counters are yellow?

  27.5%
• How many bags of apples does Naomi have?

  b bags
• How many crates of apples does Naomi have?

  c crates
• How many apples are in each bag?

  5 apples
• How many apples are in each crate?

  28 apples
• What is the formula for the total number of apples $T$ in terms of $b$ and $c$?


  $T =$$5b +$$28c$
• What are the steps to solve for the number of sweets in small and big packs?

  1. Set up equations based on total sweets.
  2. Solve the equations simultaneously.
  3. Substitute to find values of $s$ and $b$.
• What is the relationship between yellow and green counters?

  • Equal number of yellow and green counters
  • Total yellow and green counters = 110
• How to calculate the percentage of yellow counters?

  • Find number of yellow counters
  • Divide by total counters (200)
  • Multiply by 100
• What is the formula for total apples in terms of bags and crates?

  • Total apples $T =$$5b +$$28c$