3 years ago

How do to soving problems in math what is a trick

Mathematics

2 answers:

Alex3 years ago

8 0

Answer:

Two-Step Addition

Two-Step Subtraction

Subtracting from 1,000

Doubling and Halving

Multiplying by Powers of 2

Multiplying by 9

Multiplying Even Numbers by 5

Multiplying Odd Numbers by 5

Squaring a Two-Digit Number that Ends with 1

these all can help you

Step-by-step explanation:

elena-s [515]3 years ago

7 0

Answer there is no trick you just have to know your math as in time tables division addition and subtraction

You might be interested in

The sum of 12.6, 31, and 5.4 is greater then 20

Dmitry [639]

Answer:

49>20

Step-by-step explanation:

12.6 + 31 + 5.4 = 49 >20

5 0

2 years ago

35 miles by 7 miles find the area for the triangle

SCORPION-xisa [38]

Answer:

35 x 7 = 245

Step-by-step explanation:

8 0

3 years ago

What is the sign of 3x y3xy3, x, y when x>0x>0x, is greater than, 0 and y<0y<0y, is less than, 0?

kaheart [24]

Answer:

B ) Negative

Step-by-step explanation:

Given the expression 3xy

when x>0 and y<0

The value of the expression 3xy will be negative.

This is because the product of a positive and negative number will always be negative.

For illustration,

Let x=5>0 and y=-5<0

3xy=3(5)(-5)=-75

NOTE:

$-X-=+\\-X+=-\\+X+=+$

5 0

3 years ago

Amy has to write a paper for school that has more than 2,878 words. She has already written 1,037 words and writes at a rate

densk [106]

Answer:

Step-by-step explanation:

263x = words per day

add on 1,037 because she already wrote them

263x + 1,037 > 2,878

7 0

2 years ago

I need help with a math question

adoni [48]

6/8+7/8=13/8 or 1 5/8

4 0

2 years ago

How do to soving problems in math what is a trick​

How do to soving problems in math what is a trick