Week 3 CCA Review

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Week 3 CCA Review. Find the expression. n - 7 n ÷ 2 2n 2n-20. Estimate. 7,903 + 2,654. 8,000 9,000 10,000 11,000. Insert parentheses to make the statement true. 12 ÷ (3 x 2) + 1 = 12 (12 ÷ 3) x 2 + 1 = 12 (12 ÷ 3 x 2) + 1 = 12 12 ÷ 3 x (2 + 1) = 12. 12 ÷ 3 x 2 + 1 = 12. - PowerPoint PPT Presentation

Transcript of Week 3 CCA Review

Find the expression

A.A. n - 7n - 7

B.B. n n ÷ 2÷ 2

C.C. 2n2n

D.D. 2n-202n-20

14 7

16 9

18 11

N ?

Estimate.7,903 + 2,654

A. 8,000

B. 9,000

C. 10,000

D. 11,000

Insert parentheses to make the statement true.

A. 12 ÷ (3 x 2) + 1 = 12

B. (12 ÷ 3) x 2 + 1 = 12

C. (12 ÷ 3 x 2) + 1 = 12

D. 12 ÷ 3 x (2 + 1) = 12

12 ÷ 3 x 2 + 1 = 12

How would 32 be written in exponential notation?

A. 32

B. 25

C. 48

D. 52

Laura wrote 11 letters to friends each month for x months in a row. Write an expression to show total

number of letters Laura wrote.

A. 11 ÷ x

B. 11x

C. 11 + x

D. 11 - x

Find the expression

A.A. n + 6n + 6

B.B. 5n + 25n + 2

C.C. 7n7n

D.D. 7 ÷ n7 ÷ n

1 7

2 12

3 17

n ?

List the numbers from greatest to least. 5,349; 5,389; 5,480; 5,398

A. 5,349; 5,389; 5,398; 5,480

B. 5,480; 5,389; 5,349; 5,398

C. 5,480; 5,398; 5,389; 5,349

D. 5,480; 5,349; 5,398; 5,389

Compare( 26 – 20) ÷ 2 26 – 20 ÷ 2

A.>

B.<

C.=

Sailfish are the fastest fish in the world. They can swim 68 miles in 1 hour. About how far can they swim

in 3 hours?

A. 70 miles

B. 210 miles

C. 100 miles

D. 315 miles

Solve

(4 + 4) X 9 ÷ 12

A. 9

B. 8

C. 7

D. 6

REMEMBER:PEMDAS

Compare6 + 24 ÷ 3 x 2 6 + 24 ÷ (3 x 2)

A.<

B.>

C.=

Mr. Smith is passing out cookies to his 15 neighbors. He has made 2 dozen cookies. He wants each neighbor to receive exactly 2 cookies and have no cookies left over, how many more cookies should he make?

A. 4

B. 6

C. 24

D. 12

Solve

Jaydon completed 19 math problems before dinner for tonight’s homework,

and he completed x problems after dinner. Write an expression to

determine the total number of problems he completed.

A. 19 + x

B. 19x

C. 19 ÷ x

D. 19 - x

What is the first operation that should be performed in order to

evaluate the expression?

A. Addition

B. Subtraction

C. Multiplication

D. Division

(19 – 6 x 3 + 4) ÷ 5

Last year the Rockets sold 1,981,299 tickets to its basketball

games. The Lakers sold 1,881,702 to its basketball games. Which

team sold more?

A. Rockets

B. Lakers

Based on the sequence of dot patterns below, how many dots

would be in the 8th figure?

A. 16

B. 24

C. 32

D. 40

Figure 1 Figure 3Figure 2

Insert parentheses to make the statement true.

A. (5 x 9) – 3 ÷ 3 + 5 = 49

B. 5 x (9 – 3) ÷ 3 + 5 = 49

C. 5 x (9 – 3 ÷ 3) + 5 = 49

D. 5 x 9 – 3 ÷ (3 + 5) = 49

5 x 9 - 3 ÷ 3 + 5 = 49

Find the expression

A.A. 2n2n

B.B. 2n - 12n - 1

C.C. 3n – 13n – 1

D.D. 3n + 13n + 1

1 4

2 7

3 10

N ?

Compare12,563,284 12,587,802

A.=B.>C.<

List the numbers from least to greatest. 4,344; 3,344; 3,444;

4,343.

A. 3,344; 3,444; 4,343; 4,344

B. 4,344; 4,343; 3,444; 3,344

C. 4,343; 3,344; 4,344; 3,444

D. 3,344; 3,444; 4,344; 4,343

What is the first operation that should be performed in order to

evaluate the expression?

A. Addition

B. Subtraction

C. Multiplication

D. Division

17 – (69 + 10 ÷ 2)

Solve.7(3 + 2) - 8 x 4 - 2

A. 106

B. 86

C. 8

D. 1

Estimate.7,903 + 2,654

A. 8,000

B. 9,000

C. 10,000

D. 11,000

The four longest rivers in Missouri are Missouri at 2,315 miles, Ohio at

1,219 miles, Mississippi at 2,340 miles, and the Columbus at 1,209

miles. List the rivers from longest to shortest.

A. Columbus, Ohio, Missouri, Mississippi

B. Mississippi, Ohio, Missouri, Columbus

C. Mississippi, Missouri, Ohio, Columbus

D. Mississippi, Missouri, Columbus, Ohio

Compare( 1 + 7) x 2 1 + 7 x 2

A.>

B.<

C.=