4th Grade Math Review

A teacher bought 12 packages of pencils. Seven of the packages had 10 pencils each and the other five packages had 15 pencils each. How many pencils did the teacher buy in all?

There are 96 students at Erie Elementary School. 43 of them are girls. On Friday, the 5th, five girls were absent and 4 boys. How many boys were at school on Friday, the 5th?

 $34\ x\ 7\ =n$  

• n= 218

• n= 238

• n= 358

• n= 318

What is 128,375 in expanded form?

•  $10,000\ +\ 20,000\ +8,000+300+70+5$  

•  $100,000\ +2,000+8,000+300+70+5$  

•  $100,000\ +20,000+8,000+300+70+5$  

•  $100,000\ +20,000+8,000+300+75$  

235 x 8 = n

• n=1,680

• n=2,880

• n=2,680

• n=1,880

 $74,895+623,457=?$  

 $47,003-36,254=$  

What is the value of the underlined digit?

758,574

• hundreds

• 5,000

• 50

• 500

What is the place value of the underlined digit?

7,872,350

• 800,000

• 80,000

• hundred thousands

• ten thousands

What is 57,398 rounded to its greatest place value?

• 58,000

• 60,000

• 50,000

• 50,400