Unit 1 Basic Skills whole numbers and fractions

Question 1

3,562 x 725

Answer 1

2,582,450

Question 2

95,782 + 63,844 + 85,972 + 51,327 =

Answer 2

296,925

Question 3

Dividend

Answer 3

Number being divided (inside the frame)

Question 4

Divisor

Answer 4

Number divided into dividend (outside the frame)

Question 5

Quotient

Answer 5

Answer in division problem

Question 6

Remainder

Answer 6

Part of the dividend left undivided

Question 7

597,828 \ 4,529

Answer 7

132

Question 8

1,664,806 / 5,821

Answer 8

786

Question 9

25,677 / 951

Answer 9

27

Question 10

What are the rules for the order of operations?

Answer 10

Solve within parentheses first

Do addition and subtraction

Or

Do multiplication and division in the order they appear

Question 11

Round to the nearest thousandth

.8416

Answer 11

.842

Question 12

Common factor

Answer 12

Factor that is shared by 2 or more numbers

Question 13

Greatest common factor

Answer 13

Greatest factor of any 2 or more numbers shared

Question 14

Prime number

Answer 14

Number that has no factors except 1 and itself

Question 15

Composite number

Answer 15

Has other factors besides 1 and itself

Question 16

Is 1 prime or composite

Answer 16

Neither

Question 17

What are prime factors of 42

Answer 17

7 x 2 x 3

Question 18

What are the prime factors of 56

Answer 18

7 x 2 x 2 x 2

Or

7 x 2^3

Question 19

Common multiples

Answer 19

Multiples shared by 2 or more numbers

Question 20

Least common multiple

Answer 20

Least multiple that is shared by 2 or more numbers

Question 21

What is the greatest common factor of these numbers after the prime factors have been found?

6;8

Answer 21

2

Pg 17

Question 22

Equivalent fraction

Answer 22

Fractions that have the same value

Question 23

Improper fraction

Answer 23

Fraction that has a numerator that is equal to or higher than the denominator

Question 24

Reduce to lowest terms.

18/30

Answer 24

3/5

Pg 19

Question 25

To add fractions...

Answer 25

Get common denominator Add numerators Reduce If mixed number, add fractions, then whole numbers, reduce

Question 26

To multiply a fraction and a mixed number...

Answer 26

Change mixed number to improper fraction | Multiply numerators and denominators

Question 27

11 3/5 + 7 1/2 =

Answer 27

19 1/10 Pg 23

Question 28

Which is greater, 31/50 or 5/8?

Answer 28

5/8

Question 29

To divide fractions...

Answer 29

Invert and multiply

Question 30

In 2 1/2 hours a jet flew 975 miles. What was the jet's average speed?

Answer 30

390 mph

Question 31

Solve 4 x (7-3)

Answer 31

16

Question 32

23 2/5 - 18 7/9

Answer 32

4 28/45

Question 33

3/5 / 6/7 =

Answer 33

7/10

Question 34

46,116 - 18,518 =

Answer 34

27,598