6th Grade Semester 1 Topics 6A

Chapter 1 Numbers Properties and Decimals

100

Use mental math to find the product.

20 x (19 x 50)

19,000

100

Find the value of the expression.

400 -:(44-24)

20

100

Find the value of the expression

(75xx5)+(25xx6)-10

515

100

Write the decimal in words.

2.061

two and sixty-one thousandths

100

Write the decimal in standard form and in expanded form.

sixty-four hundredths

0.64 ; 

0.6 + 0.04

100

Round the decimal to the hundredths place.

10.956

10.96

100

Find the sum.

7+11.436+3.08

21.516

100

Find the difference.

60-2.037

57.963

100

Find the product.

1.2xx2.065

2.478

100

Find the quotient.

10.54-:0.17

62

Chapter 2 Expressions and Equations

100

Evaluate the expression.

18-3y    y=3

10.5

100

Write an expression for the word phrase.

d more than 50

50 + d 

100

Solve the equation. Use mental math to solve.

k+9=28

18

100

Solve the equation.

n+4.5=10.8

6.3

100

Solve the equation.

14.7 = 5+f

9.7

100

Solve the equation.

y-12=23

35

100

Solve the equation.

n-10.5=11.7

22.2

100

Solve the equation.

25h=450

18

100

Solve the equation.

n/4=0.6

2.4

100

CHALLENGE: DOUBLE POINTS

4x-15=51

16.5

Chapter 3 Number Theory

100

Test the number for divisibility by 2, 3, 5, and 10.

1,956

2 and 3

100

Simplify

15^2-(1+13^2)

55

100

Simplify 

(9-7)^3xx6

48

100

Find the prime factorization of the number.

450

2xx3^2xx5^2

100

Find the GCF (Greatest Common Factor) for

24 and 60

12

100

Find the GCF of

45 and 150

15

100

Find the LCM (Least Common Multiple) of 

18 and 24

72

100

Use the Distributive Property to simplify.

8(2x-3-y)

16x-24-8y

100

Factor the expression.

12x+20

4(3x+5)

100

Simplify.

6x-5y+8x+2y+11y+4

14x+8y+4

Chapter 4 Fractions Operations

100

Find the product

2 4/5 xx12 1/2 

35

100

Find the product

3 1/9 xx3 3/8

10 1/2 

100

Find the quotient

8-:3/7

18 2/3 

100

Find the quotient

8/9 -:4/5 

1 1/9

100

Find the quotient

7 1/3 -: 1 5/6 

4

100

Find the quotient

2 1/10 -:4 2/3 

9/20 

100

Find the sum.

4/7 +5/8

1 11/56

100

Find the difference.

6 2/3 -3 1/3 

3 1/3 

100

Solve the equation.

5/24 +g = 1/3

1/8 

100

Solve the equation

2 2/5p=10

4 1/6

Chapter 5 Ratios and Percents

100

A jar contains 20 white marbles, 30 black marbles. What is the ratio of white marbles to all marbles?

2/5

100

Find the unit rate for the situation.

45 miles in 5 hours.

9 miles per hour.

100

There are 3 feet in 1 yard. Find the number of feet in a 15-yard run by a football player.

45 ft

100

A glacier moves about 3 inches every 9 hours. At that rate, about how far does the glacier move in 36 hours?

12 in.

100

If there are 2 cups to a pint, how many cups are there to are there to 6 pints?

12 cups

100

Write the ratio as a percent.

3/5

60%

100

Write the percent as a fraction in simplest form.

75%

3/4 

100

Write the percent as a decimal.

22%

0.22

100

What is 40% of 70?

28

100

25 is 10% of what number?

250