Positive and Negative
Decimals
Estimating and Compatible Numbers
Word Problems
Rounding
100

-5+10

What is 5

100

Round 30.84 to the nearest tenth

what is 30.8

100

Estimate 345+567

what is 1000

100

Sam has 5 seashells he gives 4 of them to his friend. How many does he have now.

what is 1 seashell

100

Round 235.984735 to the nearest hundreds place.

what is 200

200

What do you do when you are subtracting a negative and a whole number

What is keep change change

200

48.98-39.79

what is 9.19

200

use compatible numbers to find the product of    9865*8957

what is 81,000,000

72,000,000

200

Adam has 15 packs of cards with 6 card in each. In total how many cards does he have.

what is 90 cards

200

round 4,536.8821 to the nearest tenths place.

what is 4,536.9000

300

249-(-67)

what is 182

300

WRITE five-hundred fifty-nine and twenty two tenths in expanded form

what is 500+50+9+0.2+0.02

300

estimate 506-345

what is 200

300

Alex has a birthday party with 27 kids and 16 adults. including Alex how many people are at the party.

what is 44 people


300

round 987.0054 to the nearest thousandths place

what is 987.005

400

(-654)-508

what is 1162

400

what number is in the ten thousandths place.

8765.5647328

what is 7

400

estimate by rounding 5467 to the nearest thousands place.

what is 5000

400

Jackson is 53 years older than Vince. If Jackson is 76 years old, how old is Vince.

what is 23 years old


400

round 4,567,890.857328 to the nearest tenths place.

what is 4,567,890.9

500

1876+(-543)

what is 1333

500

7,654.8756+6,763.9857

what is 14,418.8613

500

us compatible numbers to find the answer to 675,489-364,999

what is 300,000

500

George has 128 candy bars. He gives his friends 16 each how many friends does he give candy bars to

what is 8 friends

500

round 98765433421.987890643356 to the nearest hundred thousandths.

what is 98765433421.987891