Math

• What are The Order Of Operations?

  PEMDAS
• Simplify the expression 4 + (3 x (5+2) ).

  25
• Simplify the expression (3-1)^2 + 6.

  10
• Simplify the expression 2+6 x 3.

  20
• Simplify the expression (24÷3) x 5 - 6 + 2 x 7 -3.

  45
• A man wants to fence in his garden. The garden is rectangle and measures 25 ft by 30 ft. Fencing costs $11 per foot. How much will the fence cost to build?

  $1,210
• What is 1^2?

  1
• What is 2^2?

  4
• What is 3^2?

  9
• What is 4^2?

  16
• What is 5^2?

  25
• What is 6^2?

  36
• What is 7^2?

  49
• What is 8^2?

  64
• What is 9^2?

  81
• What is 10^2?

  100
• What is 11^2?


  121
• What is 12^2?

  144
• What is 13^2?

  169
• What is 14^2?

  196
• What is 15^2?

  225
• What is 16^2?

  256
• What is 17^2?

  289
• What is 18^2?

  324
• What is 19^2?

  361
• What is 20^2?

  400
• How do you approximate a square root?

  Memorize square roots up to 20. Find the product that is similar to the decimal form of the root number.
• What is √2?

  1.4
• What is √3?

  1.7
• What is √5?

  2.2
• 3/8 + 5/6=

  58/48
• 3- 5 1/3=

  - 7/3
• What is the approximate % of 7/33?

  21%
• What is the approximate % of 8/11?

  72%
• What is the approximate % of 5/8?

  62.5%
• Simplify the expression 2 5/8 x 3 1/7 into an improper fraction and a mixed number.

  33/4 ; 8 1/4
• What is the product of 2 3/8 and 2/3?

  19/12 ; 1 7/12
• What is the quotient of 5/3 ÷ 4/15?

  25/4 ; 6 1/4
• 3 + 2/3 x 9/10?

  18/5 ; 3 3/5
• What is the quotient of 4 2/3 ÷ 6?

  7/9