Chapter 1 & Chapter 2

Order of Operations

100

What is the order in which you do each operation?

PEMDAS - Parentheses, Exponents, Multiplication-Division, Addition-Subtraction

200

Solve. 3^2 + 30=

39

300

Solve. 49 / 7 + (2^2-4) 

7

400

Solve. 8x4+12/6x4-1

39

500

Solve. 5/8 + 1/2 x 1_3/4=

simplify. 

1_4/8   -100 

1_1/2

Exponents/Word problems

100

Which is the base?  4^5

4

200

Expand 4^5 

4x4x4x4x4

300

solve. 7^3

147

400

Miley goes to a basketball game. She pays $5.86 for her ticket, $3 for parking, and $8.33 for her drink and meal. Her drink cost $2.45. How much did you spend all together? How much did her meal cost? 

Answer in a sentence. 

Miley spent a total of $17.19 and out of that she spent $5.88 in her meal. 

500

Carlos is building a bird house. He has a piece of wood that is 3/4 ft long. He needs to cut pieces that are 1/16 ft long. How many pieces can he cut?

Carlos can cut 12 pieces of wood. 

GCF & LCM

100

What does GCF stand for? explain what the F means.

Greatest common factor. The F is factors. The numbers that are multiplied together to make a product. 

200

What does LCM stand for? Explain the meaning of M.

Least common multiple. The M is for multiple. The product of factors. 

300

What is the GCF of 12 and 36? 

4

400

What is the LCM of 7 and 12?

84

500

Esmeralda is making costumes for her school play. She has 4 pink zippers and 6 black buttons. What is the largest number of costumes she can make without any left over material? 

The largest number of costumes Esmeralda can make is 2. 

Fractions

100

Simplify. 6/9

2/3

200

Multiply. 4/9 x 2/3 = 

8/27

300

divide 5/6 by 9/3

15/54

400

divide 3_3/4 by 5_1/2

simplify.

30/44    -100 

15/22

500

Alexis is getting ready for thanksgiving. He is going to make two pumpkin pies. Each pumpkin pie requires 1_5/6 cups of sugar. How much sugar does Alexis need for both pies?

simplify.

2 10/6    -200

3 4/6      -100

Alexis will need 3_2/3 cups of sugar for his pumpkin pies. 

Decimals

100

How do you add and subtract decimals?

Be sure to have all numbers lined up according to their place value. and be sure decimals are lined up. 

200

How do you multiply decimals?

1. remove decimals

2. multipy

3. add the decimal back.

300

Divide. 6.12 / 3 

How do you divide decimals?

2.04 

Divide using the standard algorithm or ladder method. If the divisor is a decimal. Move the decimal to the back. 

400

3.4 x 5.6 

19.04

500

3.3 / 0.6 

5.5