Show:
Rounding
Measurement
Addition
Subtraction
Word Problems
100

Round 436 to the nearest ten.

What is 440.

100

How many grams are in 1 kilogram?

What is 1,000.

100

Using the standard algorithm add 439 + 285.

What is 724

100

Using the standard algorithm subtract 712 - 321.

What is 391.

100

Saul is moving to Australia. The total weight of his 4 suitcases is 379 kg. Round the total weight to the nearest 100 kg using a vertical number line.

What is 400 kg.

200
Round 1,689 to the nearest hundred.

What is 1,700.

200

How many milliliters are in 1 liter?

What is 1,000 mL.
200

Using the standard algorithm add 284 + 108.

What is 392

200

Using the standard algorithm subtract 1,156 - 930.

What is 226.

200
Saul buys snacks for his flight. He compares cashews to yogurt raisins. The cashews weigh 127 grams and the yogurt raisins weight 98 grams. What is the difference between the weight of the cashews and yogurt raisins?

What is 29 grams.

300

Round each number to the nearest ten. Then subtract.

457- 234=

What is 460- 230= 230.

300

If I wanted to find out the size of my turkey, would I use pounds or grams?

What is pounds.

300

893 L + 204 L= 

What is 1097 L

300

225 gallons- 140 gallons

What is 85 gallons.

300

One baggage handler lifts 3 bags. Each bag weighs 78 kg. Round to estimate the total weight of the bags he lifts. 

What is 240 kg.
400

Round each number to the nearest hundred then add.

347 + 290= 

What is 300 + 300 = 600

400
If I wanted to measure to make sure I had enough sweet tea for my family, would I use liters or cups? 

What is liters.

400

674 lbs + 187 lbs=

What is 861 lbs

400

893 kg - 276 kg=

What is 617 kg.

400

The baggage handlers load luggage for 26 minutes. If they start at 10:15 p.m, what time do they finish?

What is 10:41 p.m.

500

Lewis estimates that he has 500 books. Which number could be the actual number of books he has?

A. 497

B. 397

C. 556

D. 450

What is 497.

500

If I were going to weigh the size of my car would I use tons or kilograms?

What is tons.

500

201 grams + ____________ = 543 grams

What is 342 grams.

500

635 tons - ______________ tons = 249 tons

What is 386 tons

500

If a large airplane uses about 348 liters of fuel every minute, precisely how many liters are used every 2 minutes?

What is 696 liters.