Chapter 3 Week 1

Chapter 3 Week 1

Warm Ups

Multiple Choice

What decimal is equivalent to 1/10?

• 0.1

• 10.1

• 1.10

• 10

Multiple Choice

¼=0.____

• 63
• 25
• 738
• 53

Multiple Choice

Convert 31% to decimal.

• 0.0031

• 0.31

• 0.031

• 3.1

Multiple Choice

44% can be written as the following decimal and fraction...

• 0.44 and 44/10 
• 0.44 and 44/100
• 0.4 and 44/100
• 0.4 and 44/10

Multiple Choice

-5 - (- 3)

• -8
• 8
• -2
• 15

Multiple Choice

(7 + 3) - (4 + 8) =

• -2

• 14

• -22

• 2

Open Ended

7+3*4+2

Draw a diagram of Cecile on the tightrope.

What other groupings can you find using parenthesis?

Multiple Choice

What is the first step in solving this problem:
-2 ⋅ (3 + 8 ÷ 4)²

• multiplication
• addition
• division
• subtraction

Multiple Choice

(-2)-(-3)

• -1
• -5
• 5
• 1

Multiple Choice

-7 + 4 - 8 =

• -11

• -3

• -19

• 11

Multiple Choice

(3)(-2) + 7 =

• 1

• 13

• -13

• -27

Poll

-8+2(-5)

• -2

• -18

Poll

4 1/2 (-2+1+7)

• 10

• -36

• 27

Poll

3(7.5+2)+4.6

• 33.1

• -33.7

• 29.1

Adding Fractions

Multiple Choice

4/8 + 1/8

• 5/7

• 3/7

• 5/8

• 3/8

Multiple Choice

2/6 + 3/6

• 6/6

• 5/6

• 6/6

• 3/6

• Multiple using the BIG ONE

Multiple Choice

• 12/17
• 17/20
• 20/17
• 2  1/2

Mixed Numbers, Improper Fractions

Multiple Choice

Convert into an improper fraction.

• 28/7
• 29/4
• 29/7
• 7/1

Multiple Choice

• 5/4
• 4/5
• 11/4
• 4/11

Adding Improper Fractions/Mixed Numbers

Multiple Choice

 $3\ \frac{4}{5}+4\ \frac{3}{5}$ 

•  $7\ \frac{2}{5}$  

•  $8\ \frac{2}{5}$  

•  $6\ \frac{3}{5}$  

•  $8\ \frac{9}{5}$  

Multiple Choice

 $2\ \frac{2}{10}+5\ \frac{1}{5}=$  Reduce if needed.

•  $5\ \frac{3}{4}$  

•  $7\ \frac{2}{5}$  

•  $3\ \frac{3}{5}$  

•  $7\ \frac{4}{10}$  

Multiplying Fractions

Multiplying Fractions

Multiple Choice

Solve. Make sure answer is in simpliest form

•  $\frac{5}{15}$  

•  $\frac{6}{25}$  

•  $\frac{3}{50}$  

•  $\frac{3}{25}$  

Multiple Choice

Write your answer as a mixed number...

Simplify your answer as much as possible....

• 3 ¹/₃

• 2 ²/₃

• 3 ²/₃

• ¹⁰/₃

Poll

3/4 * 2/3 Simplify

• 6/12

• 6/4

• 1/2

Poll

3/5*1/3= Simplify

• 4/5

• 3/15

• 1/5

Multiplying Decimals

Multiple Choice

7.12 x 3 =

•  21.36 
• 213.6
• 21.49
• 214.9

Multiple Choice

Solve

 $0.3\times0.5=$  

• 0.15

• 1.5

• 15

• 150