Go Math Mid Chapter Lesson

Go Math-Chapter 1

​(Place Value, Multiplication, and Expressions)

by Stevie Cross

​Place Value

• ​The value of underlined numbers

• ​10 times as much or 1/10 of

Multiple Choice

What is the value of the underlined digit in 7,432,895?

• 4

• 400,000

• 400

• 4,000

Multiple Choice

What number is 10 times as much as 70?

• 7

• 70

• 700

• 7,000

Multiple Choice

What number is 1/10 of 900?

• 90

• 9

• 900

• 9,000

​Exponents

• Base

• Exponent

• Powers of 10​

Multiple Choice

How do you write the number 7,000 as a whole number multiplied by the power of 10?

• $$7\times10$$  

• $$7\times10^2$$  

• $$7\times10^3$$  

• 10

Multiple Choice

Complete the pattern:

$$\left(3\times7\right)\times10^2=2,100$$   $$\left(3\times7\right)\times10^3\ =21,000$$  

$$\left(3\times7\right)\times10^4=210,000$$  

• $$\left(3\times7\right)\times10^2=2,100$$  

• $$\left(3\times7\right)\times10$$  

• $$\left(3\times7\right)\times10^5=2,100,000$$  

​Multiplication

• ​Line up the digits

• ​Keep numbers in order

• ​Add spacers

• ​Box method

• ​Add numbers

Multiple Choice

56X42=

• 2,352

• 2,000

• 1,500

• 1,692

Multiple Choice

48X12=

• 345

• 187

• 576

• 226

Multiple Choice

304X23=

• 7,562

• 6,992

• 5,847

• 9,632

Multiple Choice

84X15=

• 2,015

• 745

• 401

• 1,260

​Numerical Expressions

• ​Order of Operations

• ​PEMDAS

Multiple Choice

Which numerical expression matches the word problem?

Emma has 11 fish in her aquarium. She buys 4 more fish.

• 11 X 4

• 11 + 4

Multiple Choice

Which numerical expression matches the word problem?

Four players share 52 cards equally.

• $$52\div4$$  

• 52 X 4

Multiple Choice

Which numerical expression matches the word problem?

Monique had $20. She spent $5 on lunch and $10 at the bookstore. 

• $20 + $5 + $10

• Books

• $20-($5+$10)

Multiple Choice

Using the Order of Operations, solve the numerical expression.

24-(6+3)

• 21

• 33

• 15

Multiple Choice

Using the Order of Operations, solve the numerical expression.

$$72\div9+16$$  

• 4

• 24

• 25

Multiple Choice

Using the Order of Operations, solve the numerical expression.

$$9+5\div5+2$$  

• 12

• 2

• 1

Multiple Choice

Using the Order of Operations, solve the numerical expression.

(4+49)-4X10

• 490

• 53

• 13

Multiple Choice

Using the Order of Operations, solve the numerical expression.

$$2\times6\div2+1$$  

• 7

• 4

• 8