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UNIT O
RANDOM I
RANDOM II
MISC.
YOU CAN DO IT!
100

What is the prime factorization of 124?

22 * 31

100

TRUE OR FALSE

When converting from a decimal to a fraction it is possible to get an improper fraction

FALSE

100
Convert this to a fraction: forty-two hundredths

0.42 —> as a decimal

42/100 —> SIMPLIFY!

21/50

100

A half of a candy bar was shared between you and two friends. What fraction of the candy bar do you each get?

1/2 / 3 —> half of the candy bar divided by 3

1/2 * 1/3 —> KCF

1/6 each

100
What is four and fifty three thousandths as a decimal?

4.053

250

TRUE OR FALSE

The LCM of 6, 18, and 33 is 3

FALSE! 3 is the GCF

250
What is 0.89 tripled?

0.89 * 3 = 2.67

250

What is the sum of six and three tenths and eighty-four hundredths?

6.3 + 0.84 = 7.14

250
Convert this to a decimal: 7  3/25

7.12

250

What is the difference of eight and seven hundredths and four and six tenths?

8.07 - 4.6 = 3.47

500

A bowl of candy contains 92 Snickers, 56 KitKats, and 44 bags of Skittles. What is the maximum number of bags you can make to ensure that the greatest number of each candy is in each bag?

4 bags, because the GCF is 4
500

Landon is hauling four pumpkins, each pumpkin weighs 13.42 lbs. How much total weight is Landon hauling?

13.42 * 4 = 53.68 lbs

500

What is four times the sum of five and six tenths and three and seventy-five hundredths?

4(5.6 + 3.75)

4(9.35)

37.4

500

TRUE OR FALSE

0.322 = 322/100 = 3  22/100 = 3  11/50

FALSE! It should be 322/1000

500

Ben is making a pumpkin pie, if the recipe calls for three twelve ounce cans of pumpkin purée and Ben has a large can that holds 60.33 ounces, how much leftover purée is there?

3 * 12 = 36 —> total ounces for the pie

60.33 - 36 = 24.33 —> leftover ounces

750

A train that is headed to DC departs every 25mins and a train that is headed to Atlanta departs every 45mins. After how many minutes will both trains be departing at the same time?

Every 225mins both trains will depart at the same time

750

Connor is eating a candy bar, he eats two tenths, then gives away thirty-two hundredths. How much does he have left?

0.2+0.32 = 0.52 —> Total amount gone

1 - 0.52 = 0.48 —> remaining

750
Solve the following. 3(0.99 - 0.28)2

3(0.71)2 —> parentheses first

3(0.5041) —> exponent

1.5123 —> multiply 


750

Solve the following. 5(12.8 - 11.76) + 4.5

5(1.04) + 4.5

5.2 + 4.5

9.7

750

In a neighborhood, there are ninty-six houses. Seven eights of the houses pass out candy on Halloween. What number of houses do not pass out candy?

1/8 of 96 —> Fraction representing houses that DO NOT pass out candy

1/8 * 96 —> of means multiply


12 houses


1000

Tabitha and Lauren are trick-or-treating, they plan on going to a total of 320 houses. So far they have gone to three fourths of the houses, how many houses do they have left to visit?

80 houses

3/4 of the houses

3/4 of 320 —> substituted 320 for ”the houses”

3/4 * 320 —> ”of” means multiply

= 240 —> # of houses they have gone to

320 - 240 = 80 —> # of houses left

1000

What is the reciprocal of the repeating decimal 0.7?

7/9 as a fraction

9/7 so 1  2/7

1000

Solve the following.

3(9.82 - 8.3)2 - 1.289

3(1.52)2 - 1.289

3(2.3104) - 1.289

6.9312 - 1.289

5.6422

1000

What is the reciprocal of 0.36?

0.36 = 36/100 = 18/50 = 9/25 —> First as a simplified fraction

25/9 = 2  7/9 —> Flip fraction!

1000

Annabel’s Halloween costume is HEAVY. The head piece weight 4.5lbs, the shirt weighs four times as much as the head piece, and a bottom weighs twice as much as the shirt. How much does her costume weigh in all?

Head piece = 4.5

Shirt = 4 * 4.5 = 18

Bottom = 18 * 2 = 36

In all.. 4.5+18+36 = 58.5lbs