Fraction/Decimal Challenge

Multiple Choice

What is the product of these fractions in lowest terms?

• 20/50

• 10/25

• 2/5

• 9/15

Multiple Choice

The number BELOW the fraction bar

• Fraction

• Numerator

• Denominator

• Equivalent Fraction

Multiple Choice

The number ABOVE the fraction bar

• Numerator

• Denominator

• Roof

• Basement

Multiple Choice

When dividing with fractions, you -

• divide across top and bottom

• find common denominator

• keep change flip

• reduce

Multiple Choice

What is 5 3/4 - 2 3/8?

• 3 3/4

• -3 3/8

• 3 3/8

• 8 1/8

Multiple Choice

• 1
• 3
• 9
• 8

Multiple Choice

Is this a correct answer?

• Yes, the student correctly added.
• No, you cannot add unlike denominators
• No, 5 + 7 is not 12
• No, 2 + 3 is not 5

Multiple Choice

What is the least common denominator you could use to subtract 1/3 and 1/4?

• 3
• 4
• 24
• 12

Multiple Choice

What is the first step in solving this problem? 
⅘ + ½ =

• Add the top parts of the fraction
• Rewrite the fractions in the simplest form. 
• Find a common denominator. 
• Make each fraction into an improper faction. 

Multiple Choice

What is the least common denominator of 1/2 and 3/7?

• 2
• 14
• 7
• 28

Multiple Choice

• 5/14
• 3/7
• 5/7
• 5/14

Multiple Choice

8/10 + 3/5

• 11/15
• 1 1/5
• 14/15
• 1 4/10

Multiple Choice

1/4 + 5/8

• 2/8
• 6/12
• 3/4
• 7/8

Multiple Choice

$$\frac{9}{10}-\frac{3}{4}$$  

• 5/7

• 3/20

• 3/8 

• 9/10

Multiple Choice

$$\frac{1}{4}+\frac{5}{8}=$$  

• $$\frac{6}{8}$$  

• $$\frac{6}{12}$$  

• $$\frac{7}{8}$$  

• $$\frac{8}{8}$$  

Multiple Choice

$$\frac{3}{5}+\frac{1}{4}=$$  

• $$\frac{5}{20}$$  

• $$\frac{12}{20}$$  

• $$\frac{7}{20}$$  

• $$\frac{17}{20}$$  

Multiple Choice

• 1/12
• 1
• 2/35
• 23/25

Multiple Choice

$$5\ \frac{3}{8}-2\ \frac{7}{8}$$

• $$3\ \frac{4}{8}$$  

• $$2\ \frac{1}{2}$$  

• $$3\ \frac{1}{2}$$  

• $$2\ \frac{6}{8}$$  

Multiple Choice

$$9\ \frac{3}{4}\ -\ 1\ \frac{1}{3}\ =$$  

Answer in simplest form. 

• $$7\ \frac{5}{12}$$  

• $$8\ \frac{5}{12}$$  

• $$10\ \frac{5}{12}$$  

• $$8\ \frac{1}{3}$$  

Multiple Choice

$$3\ \frac{5}{8}\ +6\ \frac{1}{2}\ =$$  

Answer in simplest form.

• $$9\ \frac{1}{8}$$  

• $$9\ \frac{6}{8}$$  

• $$9\ \frac{9}{8}$$  

• $$10\ \frac{1}{8}$$  

Multiple Choice

$$2\frac{9}{10}\ +6\ \frac{1}{3}=$$  

• $$9\ \frac{7}{30}$$  

• $$5\ \frac{4}{9}$$  

• $$6\ \frac{1}{4}$$

• $$4\ \frac{1}{2}$$  

Multiple Choice

$$12\ \frac{1}{4}\ -\ 5\ \frac{2}{3}\ =$$  

Answer in simplest form. 

• $$7\ \frac{7}{12}$$  

• $$6\ \frac{7}{12}$$  

• $$7\ \frac{1}{2}$$  

• $$7\ \frac{3}{7}$$  

Multiple Choice

What is the quotient of these fractions in lowest terms?

• 1 (3/5)

• 8/20

• 16/10

• 2/5

Multiple Choice

What is the quotient of these fractions in lowest terms?

• 6/40

• 6/10

• 3/5

• 12/20

Multiple Choice

Solve and write your answer in simplest form.

3 ½ X (1 ¾)

• 49/8

• 6 (1/8)

• 6 (3/4)

• 6 (5/8)

Multiple Choice

True or False: You need common denominators when multiplying fractions. 

• True

• False

Multiple Choice

Add the decimal into this number:

2.39 x 4.37 = 104443

• 10.4443

• 10444.3

• 104.443

• 1.04443

Fill in the Blank

 6.5 + 4.78 =

.

Multiple Choice

You need to line up your decimals only when you are

• multiplying

• adding or subtracting

• dividing

Multiple Choice

Quotient, average, split, shared equally, per/each (for one) are all keywords for....

• adding

• subtracting

• multiplying

• dividing

Multiple Choice

Difference, less than, minus, decrease, reduce, take away, how many more, change ($$) and less than are all keywords for...

• adding

• subtracting

• multiplying

• dividing

Multiple Choice

Product, times, factor, double, triple, per/each (for more than one) are all keywords for...

• adding

• subtracting

• multiplying

• dividing

Multiple Choice

In all, altogether, total, sum, combined and plus are all keywords for

• adding

• subtracting

• multiplying

• dividing

Multiple Choice

Amanda eats 1.5 ounces of candy for 5 days. How much candy did she eat in total?

• 75 ounces

• 7.5 ounces

• .75 ounces

Multiple Choice

8.5 + 17.2 =

• 24.7

• 26.8

• 25.7

• 28

Multiple Choice

19.5 x 3.4 =

• 64

• 66.3

• 62.9

• 65.3

Fill in the Blank

0.93 + 2.7 =

.

Multiple Choice

59 $$\div$$  10 =

• 5.9

• 9

• 4

• 5.3

Multiple Choice

Using what decimal operations, should you line up the decimals?

• adding and subtracting 
• multiplying and dividing
• adding and multiplying 
• subtracting and dividing

Multiple Choice

48.3 - 19.2 =

• 26.5

• 29.1

• 30.2

• 28.5

Fill in the Blank

106 + 45.2 =

.

Multiple Choice

23.94 + 39.2 =

• 62.5

• 64.2

• 61

• 63.14

Fill in the Blank

15 + 0.83 =

.

Multiple Choice

14.2 x 15.6

• 210.35

• 221.52

• 247.8

• 232.98

Multiple Choice

0.98-0.76

• 0.174

• .0022

• 2.2

• 0.22

Multiple Choice

86 $$\div$$  10 =

• 6.2

• 7.8

• 8.6

• 9.9

Fill in the Blank

0.4 + 16.32 + 20 =

.

Multiple Choice

89.23 - 8.99 =

• 80.24

• 75.98

• 79.11

• 81.5

Open Ended

What is your favorite color?

Fill in the Blank

2.3 + 5.32 + 29.5 =

.

Multiple Choice

265.23 + 3.3 =

• 277.2

• 268.53

• 270.8

• 259.7

Multiple Choice

0.53 x 6.4

• 0.3392
• 3.392
• 33.92
• 339.2

Multiple Choice

5.4 x 3.12 =

• 15.32

• 17.6

• 16.848

• 17.326

Fill in the Blank

9.2 - 4.94 =

.

Multiple Choice

100.8 - 15.2 =

• 80.9

• 67.1

• 85.6

• 88.134

Multiple Choice

Westford's zoo has two elephants. The male elephant weighs 6 3/5 tons and the female elephant weighs 2 4/5 tons. How much more does the male weigh than the female?

• 4 4/5

• 3 4/5

• 8 7/5

• 2 4/5

Multiple Choice

16 $$\div$$  5

• 2.9

• 4.3

• 2.2

• 3.2

Fill in the Blank

7.8 - 0.24

.

Open Ended

What is your favorite snack?

Multiple Choice

7.9 - 3.47=

• 11.37
• 4.43
• 3.32
• 4.37

Fill in the Blank

215 - 25.7 =

.

Fill in the Blank

54 - 0.65

.

Multiple Choice

17.2 + 15.65

• 1.55
• 17.37
• 32.85
• 31.98

Fill in the Blank

64.62 - 2.8 =

.

Fill in the Blank

124.73 - 34

.

Multiple Choice

-5.04 + (-11) 

• -16.04
• 16.04
• 5.15
• -5.15

Fill in the Blank

4.64 X 6 =

.

Fill in the Blank

8.3 X 0.2 =

.

Multiple Choice

-18 x -7.25

• 130.5
• -130.5
• 13.05
• -13.05

Fill in the Blank

45 X 3.3 =

.

Multiple Choice

At a pizza party, Shawn and his friends drank 2 1/3 bottles of lemon-lime soda and 2 1/3 bottles of cola. How much soda did they drink in all?

• 2 1/3

• 4 2/3

• 0

• 2

Fill in the Blank

84.2 X 0.5 =

Multiple Choice

64 ÷ 1.6

• 4
• 40
• 400
• 4,000

Fill in the Blank

14.35 X 4.5 =

.

Fill in the Blank

53.6 X 3.2 =

.

Multiple Choice

56.25 ÷ 0.5

• 0.1125
• 11.25
• 1.125
• 112.5

Fill in the Blank

24.2 $$\div$$  4 =

.

Fill in the Blank

7.8 $$\div$$  2 =

.

Fill in the Blank

21.5  $$\div$$  5 =

.

Fill in the Blank

126.8  $$\div$$   8 =

.

Multiple Choice

What is the reciprocal of a fraction?

• when you convert a mixed number into an improper fraction

• the first fraction in a problem

• when you flip the second fraction in Keep, Change, Flip

• the new numerators when you are adding and subtracting fractions

Fill in the Blank

8.96  $$\div$$  2.8 =

.

Fill in the Blank

22.95 $$\div$$  3.4 =

.

Multiple Choice

Write 6  3/7 as an improper fraction.

• 45/7
• 42/7
• 18/7
• 39/7

Multiple Choice

Kenji's Cleaning uses 9.4 bottles of soap each week. How many bottles will Kenji use in 7 weeks?

• 5

• 65.8

• 50

• 8

Multiple Choice

¾ ÷ ⅘

• 6/7
• 1/2
• 3/5
• 15/16

Multiple Choice

Multiply these fractions

• 2 / 18
• 2 / 7
• 1 1/3
• 2 / 1.6

Multiple Choice

$$\frac{5}{6}\ \times\frac{2}{3}=$$  

• $$\frac{10}{18}$$  

• $$\frac{5}{9}$$  

• $$1\ \frac{2}{3}$$  

• $$1\ \frac{1}{4}$$  

Multiple Choice

Divide these fractions

• 8 / 9

• 6/ 12

• 17 /12

• .333 / .75

Multiple Choice

$$\frac{4}{9}\times\frac{6}{2}=\$$  

• $$\frac{2}{18}$$  

• $$\frac{2}{7}$$  

• $$1\ \frac{1}{3}$$

• $$\frac{2}{1.6}$$

Multiple Choice

$$2\ \frac{4}{10\ }\times\frac{4}{5}=$$  

• $$1\ \frac{23}{25}$$  

• $$\frac{24}{50}$$  

• $$\frac{3}{5}$$

• $$3$$

Multiple Choice

$$4\ \frac{1}{5}\times2\ \frac{1}{7\ }=$$  

• $$8\ \frac{1}{35}$$  

• $$8\ \frac{12}{35}$$

• $$9$$

• $$8\ \frac{4}{15}$$  

Multiple Choice

$$4\ \frac{1}{5\ }\ \times\ 3\ \frac{3}{4}\ =\$$  

• $$15\ \frac{3}{4}$$  

• $$12\ \frac{3}{20}$$  

• $$15$$  

• $$12\ \frac{19}{20}$$  

Multiple Choice

$$\frac{3}{10\ }\div\frac{2}{4}=$$  

• $$\frac{3}{20}$$  

• $$\frac{4}{5}$$  

• $$\frac{3}{5}$$  

• $$\frac{13}{20}$$  

Multiple Choice

$$\frac{2}{3}\div\frac{3}{4}\ =$$  

• $$\frac{8}{9}$$  

• $$\frac{6}{12}$$  

• $$1\ \frac{5}{12}$$  

• $$\frac{1}{4}$$

Multiple Choice

$$\frac{5}{6}\ \div\ 5\ =\$$  

• $$\frac{5}{30}$$

• $$3\ \frac{1}{6}$$  

• $$\frac{1}{6}$$

• $$6$$

Multiple Choice

$$6\ \frac{3}{7\ }\div3\ =$$  

• $$2\ \frac{1}{7}$$  

• $$\frac{7}{15}$$

• $$17\ \frac{6}{7}$$  

Multiple Choice

$$7\ \frac{1}{2}\ \div2\ \frac{1}{10}\ =$$  

• $$\frac{7}{25}$$

• $$3\ \frac{4}{7}$$  

• $$14\ \frac{1}{20}$$