Numbers , Addition and Subtraction

3000 + 400 + 50 + 1 = ________

• 3451

• 3541

• 34051

6000 + 700 + 8 = ________

• 678

• 6708

• 6078

8000 + 10 + 2 = _______

• 812

• 8102

• 8012

The number for " Three thousand four hundred " is _______ .

• 3040

• 3400

The number for " Six thousand and fifteen " is _______ .

• 6015

• 6050

The number word for " 1240 " is ________ .

• One thousand two hundred and forty

• One thousand two hundred and fourteen

The word form of " 3504 " is _______ .

• Three thousand five hundred and four

• Three thousand five hundred four

The place form of " 4681 " is ______ .

• 4 thousands 6 hundreds 8 tens 1 ones

• 4 thousands 6 hundreds 1 tens 8 ones

In 4860, the digit _______ is in tens place.

• 6

• 8

• 0

The sum of 10 and 9 is ________.

• 1

• 90

• 19