Bridges Unit 7 Review

Unit 7 Review

First thing we learned is dividing factions and whole numbers.

**Remember! We NEVER divide people!!!

Unit 8 is all about divison

Multiple Choice

What is being divided in in this word problem:

If it takes $$\frac{1}{5}$$ of a can of paint to cover 1 wall. How many walls can you paint with two cans of paint?

• $$\frac{1}{5}$$ of a can

• Two cans of paint

Draw

Solve the Problem:

Multiple Choice

What is being divided in in this word problem:

There was $$\frac{1}{4}$$ of a cake for John and his three friends to share. If they split the cake evenly among them, how much of the original cake did each of the four friends get?

• $$\frac{1}{4}$$ of cake

• 4 friends

Draw

Solve the Problem:

Next we worked on dividing whole numbers!

**Remember we learned you can use long division OR ratio tables!

​The Division Continues...

Multiple Choice

What is the correct equation for this math problem:

Mrs. Hohman's class is planning a water balloon fight. They found 2,498 in the cupboard. How many water balloons will each of her 28 students get if they share them equally?

• 28 $$\div$$ 2498 = x

• 2498 $$\div$$ 28 = x

Draw

Solve the equation: $$2498\ \div\ 28\ =$$

Multiple Choice

What did you do with your remainder?

• Ignored it

• Made it into a fraction

• Made it into a decimal

• Added 1 more to the answer

Multiple Choice

What is the correct equation for this math problem:

There are 789 students at Chappell Elementary going on a field trip. Each bus holds 32 students. How many buses do they need to get all students to the field trip?

• $$789\div32=x$$

• $$32\div789=x$$

Draw

Solve the equation: $$789\div32=$$

Multiple Choice

What did you do with your remainder?

• Ignored it

• Made it into a fraction

• Made it into a decimal

• Added 1 more to the answer

Exponents are a fun way to write big numbers with itty bitty writing space!

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Finally we learned POWERS OF 10!

Multiple Choice

What is the answer to $$3^3$$

• 9

• 27

• 6

• 5,625

Draw

Solve: $$79\times10^3$$

Draw

Solve: $$4.7\times10^4$$

Multiple Choice

What would be the correct answer:

$$0.06\times10^6$$

• 6.000000

• 0.06000000

• 60,000

• 6,000

Draw

Solve: $$78\div100$$

Multiple Choice

What would be the correct answer:

$$251.6\div100$$

• 0.2516

• 251.600

• 25,160

• 2.516

Test your skills with these questions!

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Thinking more about decimals!

Multiple Choice

Jake paid $30.90 for 3 shirts. When he tried to figure out how much each shirt cost he wasn't sure where to put the decimal point. Choose the correct answer.

• $1.03

• $103.00

• $10.30

Open Ended

Olivia solved the problems below and got all the answers correct.

$$259.4\div10=25.94$$ $$259.4\div100=2.594$$ $$259.4\div1,000=0.2594$$

Describe what is happening with the decimal point in these problems. Why does it work?

Open Ended

Sam solved the problems below and got all the answers correct.

$$39\times10^1=390$$ $$39\times10^2=3900$$ $$39\times10^4=390,000$$

Describe what is happening with the decimal point in these problems. Why does it work?