To Sum it Up
Take It Away
Estimator
Turn Up the Volume
Tell Me a Story
100

762  + 152 = n

n = 914

100

365- 178=n 

n= 187

100

Round to the nearest 100

567

600

100

What unit of measurement would you use to measure

the mass of a cupcake?

grams                  or               liters

grams 

100

Ava was getting ready to go to her soccer practice.  She grabbed her water bottle and filled it to the top. It holds 900mL of water. She was so thirsty she drank some water and realized that she only had 550 mL left for soccer practice.  How much more water did she need to add to fill it to the top?

350 mL

200

973 + 563 = n

n=1,536

200

513  - 246 = n

n= 267

200

Round to the nearest 10

346

350

200

What unit of measurement would you use to measure

the liquid volume in a fish tank?

grams                        liters

liters

200

Ryan went to Target to buy 7 pokemon cards. Each one costs $5.00. If he gave the cashier $50.00 how much change did he get back?

$15.00

300

894 + 242 = n

n= 1136

300

978  - 356= n

n= 622

300

Round to the nearest 10 

985


990

300

Kevin says you can the mass of a basketball is 500mL and Cameron says it is 500g. Who is correct?

Cameron

300

The Korakas Family went to New York City.  They had a full tank of gas which lets them drive 365 miles.  To get to New York they traveled 298 miles. How many miles do they have left before they need to fill their tank with gas?

67 miles

400

429  + 326 = n

n = 755

400

782 -  647 = n

n=135

400

Round to the nearest 100

109

100

400

What unit of measurement would you use to measure the mass of a bag of chips?

23 kilograms              or          23 grams  


23 grams

400

Mrs. Perrotti had 728 computers. She gave third grade 295. Fourth grade took 48 and second asked for 102. How many computers does she have left?

283 computers

500

342 + 562= n

n= 904

500

672 - 459= n

n=213

500

Round to the nearest 100

969

1000

500

What unit of measurement would you use to measure the liquid volume of the juice inside a large bottle?

2 liters        or    2 milliliters   ?


2 liters

500

Ms. Guidet had to buy supplies for next year. She bought pencils $5.63, glue sticks for $2.39, and folders for $9.58. The school gave her $20.00. How much money does she have left to spend?

$2.40