Math 4 4th Grading Reviewer

are those straight lines that are always the same distance apart from each other

parallel lines

When two or more lines cross each other in a plane.

intersecting lines

Review the following terms:

a triangle whose all three sides have different lengths, and all three angles are of different measures

Scalene triangle

are lines that intersect at a right (90 degrees) angle.

perpendicular lines

Review the following terms:

a triangle whose all three sides are of equal length

equilateral triangle

a triangle having two sides of equal length

isosceles triangle

Review the following terms:

a triangle in which one of the interior angles measures more than 90° degrees

obtuse triangle

a type of triangle in which all the three internal angles of the triangle are acute

acute triangle

Review the following terms:

the space between two lines or surfaces at the point at which they touch each other, measured in degrees

angle

a triangle with a right angle

right triangle

Review the following terms:

quadrilateral- a four-sided figure

triangle- a flat shape with three straight sides

Review the following terms:

hexagon- a closed two-dimensional polygon with six sides

pentagon- a shape with five sides and five angles

Review the following terms:

octagon- a polygon that has 8 sides and 8 angles

heptagon-a polygon that has seven sides

Review the following terms:

decagon- a plane polygon of 10 angles and 10 sides

nonagon- a polygon made up of 9 sides and 9 angles

Review the following terms:

Review the following terms:

​Perimeter is the distance around the outside of a shape.

Area measures the space inside a shape.

Multiple Choice

Multiply Decimals

*1 decimal place.

*10th place.

3 x 0.2 =

• 6

• 0.6

• 0.06

• 0.006

Multiple Choice

Multiply Decimals

2 x 0.4 =

• 8

• 0.8

• 0.08

• 0.008

Multiple Choice

Multiply Decimals

2 x 0.04 =

• 8

• 0.8

• 0.08

• 0.008

Multiple Choice

130+28.67=n

• 2997

• 158.67

• 416.7

• 132.867

Multiple Choice

23.56+671.4=n

• 9070

• 907

• 6949.6

• 694.96

Fill in the Blank

30.34 - 25.75 = n

Fill in the Blank

20.8 - 18.27 = n

Fill in the Blank

42.9 - 32.83

Open Ended

34.5 x 100 = ___

Multiple Choice

Antwone earns $7.50 per hour for washing windows. If he washes windows for 9.5 hours, how much does Antwone earn?

• $712.50

• $71.50

• $71.25

• $7.12

Multiple Choice

Kazayia mom bought 48 jelly jars and filled each jar with blackberry jelly. She sold each jar of jelly for $4.77. How much money did Quincy's mom collect?

• $9.54

• $228.96

• $22.89

• $457.92

Multiple Choice

Each morning on her way to work, Kara buys a fruit smoothie for $3.75. How much does she spend on fruit smoothies during a 5-day work week?

• $18.75

• $26.25

• $75.00

• $187.50

Fill in the Blank

$$32\div0.8=$$  

Fill in the Blank

$$0.4\div8=$$  

Fill in the Blank

$$49\div0.7=$$  

Fill in the Blank

Write the decimal in words.

0.54

Fill in the Blank

Write the decimal in words.

0.4

Fill in the Blank

Write the decimal in words.

5.07

Fill in the Blank

Write the decimal in words.

10.52

Fill in the Blank

Write the decimal in numbers.

four hundredths

Fill in the Blank

Write the decimal in numbers.

three tenths

Fill in the Blank

Write the decimal in numbers.

four and sixty-two hundredths

Fill in the Blank

Write the decimal in numbers.

thirty-six and nine tenths

Multiple Choice

What is the decimal for the shaded part of the figure?

• 0.57

• 0.47

• 0.33

• 0.43

Multiple Choice

Write 0.076 in word form.

• seventy-six thousandths

• seventy-six hundredths

• seventy-six tenths

• seventy and six thousandths

Multiple Choice

Round off each number to the specified place value.

Nearest TENTH

131.52

• 131

• 131.5

• 132

Multiple Choice

Round off each number to the specified place value.

Nearest HUNDREDTH

5.628

• 5.62

• 5.63

• 5.628

Multiple Choice

Round off each number to the specified place value.

Nearest HUNDREDTH

100.0745

• 100

• 100.07

• 100.075

Multiple Choice

Compare the decimals by choosing the correct symbol >, <, or =

4.70 ___ 4.700

Multiple Choice

Compare the decimals by choosing the correct symbol >, <, or =

0.105 ___ 0.150

Multiple Choice

Compare the decimals by choosing the correct symbol >, <, or =

2.799 ___ 2.8

Multiple Choice

• Parallel

• Perpendicular

• Intersecting

Multiple Choice

• Parallel

• Perpendicular

• Intersecting

Multiple Choice

What kind of line can you see in the given picture?

• parallel line

• perpendicular line

• intersecting line

• invisible line

Multiple Choice

Line AB is parallel to line CD

• True

• False

• Maybe

• No comment

Multiple Choice

Look at the picture and make the statement correct . Line p is ______________________to line l.

• intersect

• perpendicular

• parallel

• straight

Multiple Select

What are the different kinds of line can you see in the picture?

• parallel lines

• intersecting line

• perpendicular line

• curve line

Multiple Choice

What type of line does the picture represent?

• Parallel

• Intersecting

• Perpendicular

Multiple Choice

What is this?

• parallel

• vertex

• Line

• Line segment

Multiple Choice

What kind of triangle is this?

• Acute

• Super

• Right

• Obtuse

Multiple Choice

How many acute angles must an acute triangle have?

• 2

• 1

• 4

• 3

Multiple Choice

What is the measurement of a right angle?

• 70

• 80

• 90

• 180

Multiple Choice

Which type of angle is pictured?

• Acute

• Right

• Obtuse

• Straight

Multiple Choice

Which of the following is an acute angle?

Multiple Choice

Which of the following best describes the lines R and S?

• intersecting lines

• perpendicular lines

• parallel lines

• crossing lines

Multiple Choice

Which of the lines are perpendicular lines?

• lines m and o

• lines n and p

• lines m and n

• lines o and p

Multiple Choice

Which of the following best represents the triangle shown below?

• acute triangle

• right triangle

• obtuse triangle

• regular triangle

Multiple Choice

How many degrees are in a triangle?

• 180

• 90

• 3

• 360

Multiple Choice

A polygon with 4 sides and 4 angles.

• triangle

• quadrilateral

• pentagon

• hexagon

Multiple Choice

A quadrilateral that has 2 pairs of sides parallel and equal.

• square

• rectangle

• parallelogram

• rhombus

Multiple Choice

A parallelogram that has 4 equal sides.

• rhombus

• rectangle

• trapezoid

• kite

Multiple Choice

A parallelogram that has 4 right angles and its opposite sides are equal.

• square

• trapezium

• rhombus

• rectangle

Multiple Choice

A parallelogram that has 4 equal sides and 4 equal angles.

• rhombus

• square

• rectangle

• trapezoid

Multiple Choice

A quadrilateral with one pair of parallel sides.

• rhombus

• square

• rectangle

• trapezoid

Multiple Choice

A quadrilateral that has no parallel sides.

• kite

• trapezoid

• trapezium

• triangle

Multiple Select

Choose objects that are quadrilateral in shape. (3 answers)

• door

• electric fan

• window

• satellite dish

• refrigerator

Multiple Choice

A number sequence is a list of numbers that are linked by a rule.

If you work out the rule, you can work out the next numbers in the sequence.

• TRUE

• FALSE

Multiple Choice

Each number in the sequence is called a ________

• TERM

• PATTERN

Multiple Choice

Choose the pattern or difference used in the given number sequence

20, 40, 60, 80, 100

• add 2

• add 20

• add 10

Multiple Choice

Choose the pattern or difference used in the given number sequence

100, 85, 70, 55, 40

• minus 15

• add 15

• minus 25

• minus 15

  add 5

Multiple Choice

Find the next term in the number sequence

100, 85, 70, 55, 40, ____

• 25

• 35

• 20

• 15

Multiple Choice

Find the next term in the number sequence

105, 103, 101, 99, 97, ____

• 90

• 93

• 95

• 91

Multiple Choice

Find the next term in the number sequence

6, 8, 5, 7, 4, _____

• 3

• 2

• 5

• 6

Multiple Choice

Find the next term in the number sequence

20, 60, 80, 120, 140, _____

• 160

• 150

• 120

• 180

Multiple Choice

Choose the pattern or difference in the given number sequence

5, 10, 20, 40

• multiply by 5

• multiply by 2

• add 10

• multiply by 2

  add 10

Multiple Choice

If you get to school at 7:35 am and lunch is at 11:55 am, how long do you have to wait until lunch?

• 3 hours, 20 minutes

• 3 hours, 40 minutes

• 4 hours, 20 minutes

• 4 hours, 40 minutes

Multiple Choice

If you go to bed at 9:15 pm and you wake up for school at 6:15 am, how much sleep do you get at night?

• 7 hours

• 8 hours

• 9 hours

• 10 hours

Multiple Choice

Snack in our class occurs at 9:50 am.  We eat lunch at 12:05 pm.  How long to students need to wait from snack to lunch to eat?

• 2 hours

• 2 hours, 15 minutes

• 3 hours

• 3 hours, 15 minutes

Multiple Choice

Emma gets to basketball practice at 3:40 pm and practices for 1 hour and 30 minutes. What time is it now?

• 4:00 pm

• 4:10 pm

• 5:00 pm

• 5:10 pm

Multiple Choice

Justin gets to a baseball game at 7:35 pm and it last for 3 hours and 27 minutes.  What time is it now?

• 11:02 pm

• 11:00 pm

• 10:57 pm

• 10:52 pm

Multiple Choice

Sharon was at church for 2 hours.  She left at 1:00 pm.  What time did she get there?

• 11:00 pm

• 3:00 pm

• 11:00 am

• 3:00 am

Multiple Choice

The distance around an object is called the 

• area

• perimeter

Multiple Choice

Find the PERIMETER of this figure.

• 25 cm

• 20 cm

• 10 cm

• 20 sq. cm

Multiple Choice

What is the perimeter of the rectangle? (Hint: top matches the bottom, left matches the right!)

• 28 sq feet

• 28 feet

• 48 feet

• 48 sq feet

Multiple Choice

What is the perimeter?

• 4 in.

• 16 in. 

• 8 in. 

• 24 in.

Multiple Choice

Perimeter of triangle?

• 32 units

• 20 units

• 10 units

• 17 units

Multiple Choice

• 50 units³

• 56 units³

• 80 units³

• 66 units³

Multiple Choice

A cube has a length of 3 inches.  Find the volume.

• 9 inches³

• 12 inches³

• 27 inches³

• 18 inches³

Multiple Choice

What is the formula used to find the volume of a rectangular prism?

• V = Lw

• V = Lwh

• V = 1/2bh

• V = 2∏r

Multiple Choice

What is the volume of this prism?

• 6 cubic units

• 12 cubic units

• 4 cubic units

Multiple Choice

What is the volume of this prism?

• 7 cubic units

• 4 cubic units

• 6 cubic units

• It's impossible to find