world math day school activity

43,219 in word form is

• Fourty three thousand 2 hundred and nineteen

• Fourty - three thousand, two hundred nineteen

• 493,096315

• 43,19583

Seven million, five hundred nitey-three thousand, two hundred twenty-one in standard from is

• non of them

• 7593221

• 70,5,93,221

• 7,593,221

4,673,289 In expanded from is 4,000,000+ 600,000+70,000+3,000+.....

• 3,289

• all of them

• 4,000,000

• 200+80+9

231 X 10

• 1310

• 230

• 2310

• Two Thousand Three Hundred Ten.

Solve 27 x 300

• 8100

• Eight thousand one hundred.

• 80,000

• 810,100

Explain the pattern for multiplying by powers of 10.

• we multiply by 30 and by 10

• move the decimal to the right the # of 0's in the factor

• non of above

• i do not know

The 2 in 10 power of 2 is called an

• dividend

• answer

• i do not know

• exponant

Which division equation represents this picture?

• 4divided by 3 equal to 12

• 12 divided by 4 equal to 3

• i do not know

• i cant understand

An algebraic expression that contains only one term is called:

• None of the above

• Monomial

• Trinomial

• Binomial

If we add, 7xy + 5yz – 3zx, 4yz + 9zx – 4y and –3xz + 5x – 2xy, then the answer is:

• 5xy + 10yz +3zx + 15x – 6y

• 5xy + 10yz +3zx + 15x – 4y

• 5xy + 9yz +3zx + 5x – 4y

• 5xy – 9yz +3zx – 5x – 4y