Base Ten

Place value

100

round 608 to the nearest hundred

What is 600

200

What is the value of 4 in 436,952?

What is 400,000

300

What does the 6 in 965,386 value in?

What is 900,000

400

What does the 8 in 985,671 value in?

What is 80,000

500

What is the value of the first 6 in 306,698

What is 6,000

Expanded form

100

5,386 in expanded form

What is 5,000+300+80+6

200

352,349 in expanded form

What is 300,000+50,000+2,000+300+40+9\

300

5,986,542 in expanded form

What is 5,000,000+900,000+80,000+6,000+500+40+2

400

538,955,428 in expanded form

What is 500,000,000+30,000,000+8,000,000+900,000+ 50,000+5,000+400+20+8

500

835,981,538,276 in expanded form

What is 800,000,000,000+30,000,000,000+5,000,000,000+ 900,000,000+80,000,000+1,000,000+500,000+30,000+ 8,000+200+70+6

Add/subtract

100

I had 30 marbles.I lost 15 marbles. How many do I have now?

What is 15 marbles

200

I bought a bag of marshmallows. There were 675 marshmallows.I ate 36.How many do I have now?

What is 639

300

I bought 2,999 bags of marshmallows. My friends and I ate 35.How many are there left over.

What is 2,964

400

I had 30 bags of chips.I used 15 bags of chips.Then I got 50 more bags of chips.How many do I have now?

What is 65.

500

I had 637 bags of pretzels.I used 73 bags of pretzels.Then I bought 83 more bags.After that I used 63 bags.How many do I have now?

What is 647

Rounding

100

Round 68 to the nearest hundred

What is 70

200

Round 147 to the nearest hundred

What is 100

300

Round 1,698 to the nearest thousand

What is 2,000

400

Round 694 to the nearest ten

What is 690

500

Round 1165 to the nearest hundred

What is 1200