Friday 1/31

What is a place value shift?

• 10 x 2.5

• 12 x 2

• 
  

  $12\div2$
  

Tags

CCSS.5.NBT.A.1

CCSS.5.NBT.A.2

CCSS.5.NBT.B.6

CCSS.5.NBT.B.7

When multiplying by 100000

what do I do

• Move the decimal to the RIGHT 5 times.

• Move the decimal to the LEFT 5 times.

• Move the decimal to the RIGHT 6 times.

• Move the decimal to the LEFT 6 times.

When dividing by 1000

what do I do

• Move the decimal to the RIGHT 3 times.

• Move the decimal to the LEFT 3 times.

• Move the decimal to the RIGHT 4 times.

• Move the decimal to the LEFT 4 times.

Mildred has a bag of coins. The bag contains 10 dimes, 5 nickels, and 1 penny. She will randomly select 2 coins from the bag one at a time without replacement. What is the probability that Mildred will select a dime first and then a penny?

• 
  

  $\frac{1}{24}$
  

• $\frac{11}{16}$

• $\frac{1}{6}$

• $\frac{11}{24}$

You go to the grocery store to buy dog food. The store has three sizes available:

A 20-lb bag for $23.44

An 8-lb bag for $9.88

A 40-lb bag for $49.00

Which size bag has the lowest cost per pound rounded to the nearest cent?

• The 8-lb bag

• The 20-lb bag

• The 40-lb bag

• I have a cat

Tags

CCSS.6.RP.A.3B

Figure JKLM is similar to figure PQRS. Which proportion must be true for these figures?

• 
• 
• 
• 

Tags

CCSS.7.G.A.1

CCSS.7.RP.A.2

CCSS.7.RP.A.1

CCSS.7.RP.A.3

Amanda increased the amount of protein she eats every day from 48g to 54g. By what percentage did Amanda increase the amount of protein she eats?

• F. 11.1%

• G. 88.9%

• H. 112.5%

• J. 12.5%

Leo created a scale drawing of the school library in his art class. In the scale drawing, the length of the library is 13 inches. The length of the actual library is 78 feet.

Which scale did Leo use to create the scale drawing of the school library?

• A. 1 inch represents 6 feet

• B. 1 inch represents $\frac{1}{6}$ feet
  

• C. 6 inches represents 1 foot

• D. 6 inches represents $\frac{1}{6}$ foot

Tags

CCSS.7.G.A.1

CCSS.7.RP.A.2

Which measurement is closest to the area of the circle with a diameter of 18 in square centimeters?

• $56.52cm^2$

• $141.30cm^2$

• $1017.36cm^2$

• $254.34cm^2$

Tags

CCSS.7.G.B.4

Find the circumference of the circle.

• 31.4 cm

• 78.5 cm

• 314 cm

• 15.7 cm

Tags

CCSS.7.G.B.4