Unit 1.1-1.10

Question 1

What is the value of the “3” in the following number 2437?

Answer 1

30

Question 2

938 + 376 + 842=

Answer 2

2156

Question 3

3725 - 1426=

Answer 3

2299

Question 4

7326 x 8=

Answer 4

58608

Question 5

Emily Coffield bought 2 books of Christian fiction for $2.95 each, a CD for $10.50, and a poster for $1.97. How much change did she have left from a twenty dollar bill? Remember your money symbol and decimal.

Answer 5

$1.63

Question 6

58384/82=

Answer 6

712

Question 7

260145/423=

Answer 7

615

Question 8

(12 + 6) x5 =

Answer 8

90

Question 9

7 x 2 + (3 - 1) =

Answer 9

16

Question 10

Round to the nearest Thousand: 8416

Answer 10

8000

Question 11

Round to the nearest Hundred: 6732

Answer 11

6700

Question 12

Round to the nearest ten: 7648

Answer 12

7650

Question 13

Write the Roman numeral as Arabic numerals: CDLXI

Answer 13

461

Question 14

Write the Roman numerals as Arabic numerals: MMLI

Answer 14

2051

Question 15

Write the factors for 30. Don’t forget the commas between numbers.

Answer 15

1, 2, 3, 5, 6, 10, 15, 30

Question 16

Write the common factors for 30 and 42. Don’t forget the commas between numbers.

Answer 16

1, 2, 3, 6

Question 17

What is the greatest common factor of 30 and 42?

Answer 17

6