Order of Operations
Numerical Expressions
Patterns
Ordered Pairs
Midterm Review
100

12 x 4 + 10 x 8 

128

100

divide 15 by 3, then add 13

15 ÷ 3 + 13

100

Mary and her friends find a four-leaf clover during lunch. A four-leaf clover has four leaves. The table shows the total number of leaves for several four-leaf clovers. Extend the pattern to find the next three terms.

20, 24, 28

100

Where is point E located? 

(3, 0) 

100

What is the value of 2 in 136,720,945?

20,000

200

5 x (92 - 18) 

370

200

subtract 4 from 20, then divide by 2

(20 - 4) ÷ 2

200

Identify the pattern. Then write the next three terms of the sequence.

72, 66, 60, 54, ...  

subtract 6; 48, 42, 36

200

Where is point L located? 

(2, 2) 

200

What is the prime factorization of 70?

2 x 5 x 7

300

12 + 4^2 - 11

17

300

Jeffrey purchased and downloaded 12 songs on Monday. He purchased an addition 3 songs on Tuesday. The cost to download each song is $2. Write a numerical expression to represent the situation. 

(12 + 3) x 2

300

Identify the pattern. Then write the next three terms of the sequence.

8, 13, 18, 23, ...

add 5; 28, 33, 38

300

Where is point P located?

(4, 8) 

300

425 divided by 5 

105

400

{28 + [2 x 4^2) ÷ 8]}

32

400

Deidre doubled her savings account balance of $100. Then she withdrew $30 to buy some new clothes. Represent this situation with a numerical expression. 

2 x 100 - 30 

400

Identify the pattern. Then write the next three terms of the sequence.

2, 8, 32, 128, ...

multiply by 4; 512; 2,048;  8, 192

400

Where is point C located? 

Which axis is this? 

(7,0) 

x-axis

400

62,417 divided by 31

2013 R 14

500

2^2 + {[1 x (5 - 2)] x 3}

13

500

Robin wants to find the area of a triangle. To find the area of a triangle, multiply the base times the height then divide by 2. The base of the triangle is 4 in. and the height of the triangle is 3 in. Represent the area with a numerical expression. 

4 x 3 ÷ 2

500

Identify the pattern. Then write the next three terms of the sequence.

1,458 , 486 , 162 , 54 , ... 

divide by 3; 18, 6, 2

500

1. Where is point N located?

2. What is the name of this ordered pair? 

(0, 0) 

The origin

500
48.6 + 7.22 

55.82