Speed Lesson 02 - Average Speed - Grade 06

REVIEW!!!!

Multiple Choice

Convert 32 cm to m

• 3.2

• 0.32

• 3,200

• 320

Fill in the Blank

A crayon weighs 5 grams. What is this weight in milligrams? (Write the units as mg)

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. 

Fill in the Blank

Ryan has several pet tarantulas that have a weight of 2,000 grams all together. What is this weight in kilograms? (write the units as kg)

Multiple Choice

What is 2/3 + 5/3 as an improper fraction?

• 7/3
• 7/6
• 1
• 2  1/3

Multiple Choice

Convert 74 g to kg

• 0.074
• 740
• 0.00074
• 74

Multiple Choice

Add these Fractions

• 2/4
• 3/4
• 4/8
• 1

Fill in the Blank

Kayla brought 8 liters of soda to the party. What is this amount in milliliters? (write your units as ml)

Multiple Choice

What is 2/3 + 5/3 in simplest form?

• 7/3
• 7/6
• 1
• 2  1/3

Multiple Choice

Fill in the blank in order to create a true number sentence: (the blank is the numerator of the second fraction)
1/3 = __ /30

• 3
• 5
• 10
• 15

Fill in the Blank

Marco is running in a 5 kilometer race. How many meters will he have run when he crosses the finish line? (write your units as m)

,

Multiple Choice

Fill in the blank in order to create a true number sentence:
(the blank is the numerator of the first fraction)
__ /12 = 9/36

• 1
• 2
• 3
• 4

Multiple Choice

To convert a smaller unit to a larger unit you...

• multiply
• add
• divide
• subtract

Multiple Choice

7/9 - 4/9  (Simplest Form)

• 3/9
• 3/0
• 1/3
• 11/9

Fill in the Blank

Earthworms grow up to 7 centimeters in length. What is this length in millimeters? (write the units as mm)

Multiple Choice

Find the reciprocal1/8

• 8
• 1/8
• -8
• 0.8

Multiple Choice

36 divided by 3/4

• 36
• 10
• 48
• 13 1/3

Fill in the Blank

Bailey is planting corn plants 2 meters apart. What is this distance in centimeters? (write your units as cm)

Multiple Choice

5 ÷ ⅕

• ⅕
• 1/25
• 5
• 25

Multiple Choice

7,500 meters = ___________ kilometer(s)

• 0.0075
• 0.75
• 7.5
• 75

Multiple Choice

⁴/₉  ÷  ¹/₂

• ⁸/₉
• ⁵/₁₁
• ⁶/₁₀
• ⁴/₁₈

Fill in the Blank

Great Danes, on average, weigh 59 kilograms. What is this weight in grams? (write the units as g)

Multiple Choice

What is the reciprocal of 4/5?

• 4/5
• 5/4
• 5/1
• 1/5

Multiple Choice

100 cL = _____mL

• 10,000
• 1,000
• 10
• 0.1

Multiple Choice

Change 5  3/4 into an improper fraction

• 23/4
• 4/23
• 20/4
• 5 4/3

Fill in the Blank

The average weight of a giant panda is 115 kg. What is this weight in grams? (write the units as g)

,

Multiple Choice

2/3    X   7

• 1/3
• 14/3
• 17/3
• 7/3

Multiple Choice

60 m = _______mm

• 60,000 
• 0.06
• 600
• 6,000

Multiple Choice

Multiply

• 5 / 9
• 3 / 10
• 1 / 4
• 23 / 20

Fill in the Blank

Challenge: A fire ant scurried 5,000 millimeters away from its nest to find food. What is this distance in meters? (write the units as m)

Multiple Choice

Multiply

• 2 / 147
• 6
• 6 / 7
• 49 / 147

Multiple Choice

89.4 km = ________ m

• 894 
• 89,400
• 8.94
• 894,000

Multiple Choice

George has 1/3 pan of brownies. He eats 1/4 of them. What fraction did George eat?

• 1/7
• 1/4
• 1/3
• 1/12

Multiple Choice

640 mg = ________g

• 64
• 0.064
• 0.64
• 6,400

Multiple Choice

4 x 1/6=

• 6/4
• 4/6
• 4/24
• 1/24

Multiple Choice

6500 mm = _______m

• 65
• 650
• 0.65
• 6.5

Multiple Choice

Find the product.  Then, simplify.

• 10/18

• 5/9

• 10/6

• 15/12

Multiple Choice

5.6 L = __________ mL

• 0.56
• 560
• 56
• 5,600

Multiple Choice

209 g = _________kg

• 0.209
• 2.09
• 20,900
• 2,090

Multiple Choice

4.1 m = ___________cm

• 4,100
• 410
• 41
• 0.41

Multiple Choice

19,500 m = __________ km

• 1.95
• 19,500
• 195
• 19.5

Multiple Choice

65.90 km = ________________m

• 0.00659
• 6.59
• 6,590
• 65,900

Multiple Choice

8,000 mm = _________cm

• 80
• 80,000
• 800
• 8

Multiple Choice

507 kg = _____________ g

• 507,000
• 5,070
• 0.0507
• 50,700

Multiple Choice

.79 Km = ______m

• 79
• 790
• 0.79
• 7,900

Multiple Choice

Convert 3045 cm to km

• .03045 km
• 0.3045 km
• 3.045 km
• 30.45 km

Multiple Choice

There are ___ millimeters in 7.3 centimeters

• 730

• .73

• 73

• .073

Multiple Choice

When converting from a larger unit to a smaller unit, you...

• multiply
• divide
• add
• subtract

Multiple Choice

750 g is ____________  .75 kg?

• greater than

• less than

• equal to

• not the same as

Average Speed

Understanding the concept of average speed

Before you learn....

Multiple Choice

Formula of getting the average speed

• $$\frac{Total\ dis\tan ce\ travelled}{Total\ time\ taken}=Average\ Speed$$

• $$Total\ Dis\tan ce\ Travelled\ x\ total\ time\ taken\ =\ average\ speed$$

• Distance / Time = Speed

• Distance / Speed = Time

Tree A and Tree B are 9 m apart. Tree B and Tree C are 21 m apart. Shaun ran from Tree A to Tree B in 2 s. THen he ran from Tree B to Tree C in 3 s. FInd Shaun's Average speed for the distance from Tree A to C.

Total distance from Tree A to Tree C = 9 + 21 = 30 m

Total time taken to run from Tree A to Tree C - 2 + 3 = 5 s

Average Speed = 30 / 5 = 6 m/s

Fill in the Blank

The distance between Town A and Town B is about 6 km. The distance between Town B and C is about 15 km. Miss Ng takes 1/2h to cucle from Town A to Town B, and another 1 h to cycle from Town B to Town C. Find Miss Ng's average speed for the journey from town A to Town C.

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Fill in the Blank

1 h 10 min = ________ min

Fill in the Blank

2 h 35 min = ________ min

Fill in the Blank

3 h 15 min = ________ min

Fill in the Blank

200 min = __ h _ min

(Type h and min in your answer. E.g. 1 h 5 min)

Fill in the Blank

264 min = __ h _ min

(Type h and min in your answer. E.g. 1 h 5 min)

Fill in the Blank

Nigel swam for 100 s at a speed of 1.4 m/s. Then he swam another 360 m. He took a total of 400 s to complete the swim.

a. Find the total distance Nigel had swum.

Fill in the Blank

Nigel swam for 100 s at a speed of 1.4 m/s. Then he swam another 360 m. He took a total of 400 s to complete the swim.

b. Find Nigel's average speed.

.

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