Math Benchmark II Practice

Math Benchmark II Practice

by Ja'Merica Dixon

Standard Algorithm

​Partial Product

​Area Model

​Methods we use to multiply:

Multiple Choice

What is the product of 4,281 and 6?

• 25,686

• 25,486

• 25,686

• 26,466

Multiple Choice

There are 32 bananas in each box. How many

bananas are in 53 boxes?

• 1,596 bananas

• 1,696 bananas

• 1,664 bananas

Expanded Form: 6,000 + 700 +30 +8

​Standard Form: 6,738

​Word Form: six thousand, seven hundred thirty-eight

Multiple Choice

What is this number in standard form 40,000 + 6,000 + 80 + 3

• 4,683

• 46,803

• 46,083

• 4,638

1. Underline the digit in the rounding place

2. Look at the digit to the right

3. 5-9, add one more ...4 or less let it rest

4. All the numbers after the underline change to zeros

​Rounding Rules

Multiple Choice

What is 72,557 rounded to the nearest thousand?

• 73,000

• 3,000

• 2,000

• 72,000

10x = 1 place

​100x = 2 places

​1,000x = 3 places

Multiple Choice

87,482

80,000 is __________times the value of 80.

• 10

• 100

• 1,000

• 10,000

Multiple Choice

5,067,387

7,000 is __________ the value of 7.

• 10,000

• 10

• 100

• 1,000

Multiple Choice

What is TRUE about the value of the digits 6 in 6,068?

• The value of the 6,000 is 10 times greater than 60.

• The value of the 6,000 is 100 times greater than 60.

• The value of the 6,000 is 1,000 times greater than 60.

• The value of the 6,000 is 60 times greater than 60.

Multiple Choice

Sarah has 6,827 apples

Jaice has 6,291 apples

Gordon has 2,270 apples

Alice has 2,270 apples.

Which of the following comparisons is true?

• Sarah < Jaice

• Jaice = Gordon

• Gordon > Alice

• Sarah > Jaice

Multiple Choice

24,531 _ 24,315

• >

• <

• =

Multiple Choice

6,097 _ 6,907

• >

• <

• =

Area = length x width

​Perimeter = ( length + width ) x 2

​Perimeter = length + length + width + width

​Perimeter = ( length x 2 ) + ( width x 2)

​Perimeter ADD ALL THE SIDES

​Area and Perimeter

Multiple Choice

The length of a rectangle is 4 in. and the width is 12 in. What is the area and perimeter of the rectangle?

• Area = $$\ 16\ in.^2\$$  Perimeter = 32 in.

• Area = 48 square inches

  Perimeter = 16 inches

• Area = 48 sq in.

  Perimeter = 32 in.

• Area = $$48\ in.^2$$  

  Perimeter = $$16\ in^2$$  

Multiple Choice

Perimeter represents the

• Number of square units inside a figure
• The numbers of units around the figure

Multiple Choice

Area represents the

• The number of square units inside a figure
• The number of units around a figure

Multiple Choice

To find the perimeter of any figure

• Add the lengths of all the sides
• Multiply the lengths of all the sides

Multiple Choice

• A = 15 cm²
• A = 15 cm
• A = 16 cm²
• A = 8 cm²

Multiple Choice

What is the approximate side length of a square that has an area of 40?

• 20
• 10
• 1600
• 6.3

Multiple Choice

• P = 5 units
• P = 12 units
• P = 11 units
• P = 13 units

Acute Angles = 1 - 89degrees

Right Angles = 90 degrees

​Obtuse Angles = 91 - 179 degrees

Straight Angle = 180 degrees

​Angles

Multiple Choice

What type of angle is pictured below?

• Right

• Obtuse

• Acute

• Straight

Multiple Choice

How many one degree angles does it take to make a 270 degree turn?

• 30 one degree angles

• 180 one degree angles

• 270 one degree angles

• 360 one degree angles

Multiple Choice

Which measurement is the best estimate of the following angle?

• $$65\degree$$  

• $$180\degree$$  

• $$89\degree$$  

• $$154\degree$$  

​Area Model Division

Multiple Choice

What number goes in the green rectangle?

• 35

• 395

• 45

• 14

Multiple Choice

What is the final step of finding the quotient of this area model?

• 600 + 20 + 4
• 1,200 + 40 + 8
• 600 + 1,200
• 624 + 1,248

Prime and Composite

​* 0 and 1 are neither Prime or Composite

​* All even numbers except 2 are composite

​* 2 is the ONLY even prime number

​* All numbers that end in 0 or 5 are composite except 0 and 5

​* If the digits added together are multiples of 3 or 9, it is composite

Multiple Choice

Is 5 prime or composite?

• prime, because it has one factor

• prime, because it has two factors

• composite, because it has three factors

• neither

Multiple Choice

Is 1 prime or composite?

• prime, because it only has 1 factor

• prime, because it only has 2 factors

• composite, because it has 2 factors

• neither

Multiple Choice

Which list has ONLY composite numbers?

• 8, 16, 24

• 2, 4, 6

• 5, 10, 15

• 3, 6, 9

Multiple Choice

Composite numbers:

• Are always bigger than prime numbers
• Have more than 2 factors
• Have 2 pairs of factors
• Don't have factors

Multiple Choice

Prime numbers have:

• Exactly 2 factors
• 2 pairs of factors
• More than 2 factors
• 1 factor

Factors and Multiples

Multiple Choice

Which number is a factor of 10

• 3
• 4
• 5
• 8

Multiple Choice

Which is a NOT a factor of 9?

• 0
• 1
• 3
• 9

Multiple Choice

Joe has listed the first 4 multiples of 7 as: 
7   14    22     28
Which one is incorrect?

• 7
• 14
• 22
• 28

Multiple Choice

Is 3 a factor of 12?

• yes
• no

Multiple Choice

Which is a factor pair of 24?

• 2,12

• 3,5

• 7,6

• 8,5

Multiple Choice

All the factors of 15 are:

• 1, 2, 3, 5, 13, 15 
• 1, 15
• 1, 6, 9, 15
• 1, 3, 5, 15

Multiplicative Comparisons

Multiple Choice

Dennis scored 5 points. Ky-Mani scored 9 times as many. How many points did Ky-Mani score?

• 45

• 5

• 59

• 9

Multiple Choice

Gina baked a dozen cookies. Her brother baked twice as many. How many cookies did he bake?

• 22

• 30

• 18

• 24

Multiple Choice

Five times as many as seven is thirty-five

• 5 x 7 = 35
• 35 = 5 x 7
• 5 + 7 = 35
• 35 = 5 + 7

Multiple Choice

Choose the correct multiplication sentence for 
3 x 6 = 18

• 3 times as many as 6 is 18.
• 6 times as many as 4 is 18.
• 18 is 6 times as many 5. 
• 18 is 3 times as many as 7. 

Multiple Choice

The tallest building in a town is 81 feet tall.  The shortest building in a town is 9 feet tall.  How many times taller is the tallest building than the shortest building in town?

• 8
• 12
• 9
• 15

Multiple Choice

Tanner and Zach both play basketball.  In a game, Tanner scored 6 points. Zach scored 4 times as many times as Tanner.  How many points did Zach score?

• 24
• 28
• 18
• 22

Multiple Choice

There were 21 boys playing in the park. That is 3 times the number of girls who were playing. How many girls were playing in the park?

• 24 girls

• 7 girls

• 8 girls

• 18 girls