daisybaby28 daisybaby28
  • 19-10-2018
  • Mathematics
contestada

Write an expression using halving and doubling strategy to find 28x50

Respuesta :

altavistard
altavistard altavistard
  • 19-10-2018

Answer:

1400

Step-by-step explanation:

Example:  Halve 28 and double 50, obtaining 14 and 100; then mult. 14 and 100 to obtain 1400 (answer)


Answer Link

Otras preguntas

Why are gradients important to diffusion and osmosis
oracion con la palabra esceptico
Mera painted equal sections of her bedroom wall to make a pattern. She painted 2/5 of the wall white and 1/2 of the wall lavender. Write an equivalentfraction f
what is required to cause acceleration
why NATO and the Warsaw Pact were formed
In 25 minutes Li can run 10 laps around the track. Determine the number of laps she can run per mile
Julio spends about 1/2 hour reading every night he owns 8 science fiction books 12 mystery books and 7 history he wants to add enough books to his collection to
Denied powers are those powers that the Constitution denies to A: the state or federal government B: impeached judges C: a person accused of a crime D: foreign
total of 78 baseball and football cards in a box. ratio of baseball to football cards is 8 to 5. how many baseball cards are in the box?
round 3184.5641 to two decimal points?