Ms. Damji Madness | Baamboozle - Baamboozle | The Most Fun Classroom Games!

0%

0 0 0

Back Restart

39 + 99 = ? Use the round up/round down and adjust strategy

Estimate: 140, Real Answer: 138

Estimate: 982 - 456

1,000 - 500 = 500 (Real answer 526)

180 + 190 = ? Use the round up/round down and adjust strategy

Estimate: 400, Real Answer: 370

Round 456 to the nearest ten.

460

Estimate 659 - 453 to the nearest ten.

660 - 460 = 200

Name a number that is bigger than one tenth.

Anything bigger than 0.10

True or False: In a place value chart, there is a decimal.

True!

Name a number that is bigger than one hundredths.

Anything bigger than 0.01

180 + 190 = ? Use the round up/round down and adjust strategy

Estimate: 400, Real Answer: 370

Add: 824 + 539

1,363

Name a number that is smaller than one.

Anything with a decimal!

Estimate: 564 + 239

600 + 200 = 800 (Real Answer: 803)

Round 863 to the nearest hundred.

900

2390 + 2910 = ? Use the round up/round down and adjust strategy

2400 + 2900 (Real Answer: 5300)

Add: 657 + 452

1,109

290 + 390 (Write the expanded form mental math strategy)

200+90+300+90 (Estimate: 700) - Real Answer 680

Estimate: 874 - 453

900 - 500 = 400 (Real Answer 421)

Round 296 to the nearest ten.

300

True or false: A hundred is bigger than a hundredth!

True!

True or False: A tenth is bigger than a ten.

FALSE! Tenth is smaller

True or False: In a place value chart, the numbers to the right of the decimal get smaller.

TRUE! As you move to the right the numbers get smaller and smaller.

True or False: In a place value chart, the numbers to the LEFT of a decimal get BIGGER

True! As you move to the left, the numbers get bigger and bigger!

Add: 746 + 289

1,035

True or False: Five Tenths is bigger than Twenty Five Hundredths!

TRUE: Five Tenths (0.5 is bigger than 0.25)

Estimate: 478 - 251

500 - 300 = 200 (Real answer 227)

2300 + 4930 (Write the expanded form mental math strategy)

2000 + 4000 + 300 + 900 + 30

True or false: A thousandths is bigger than a thousand.

False!

True or False: 0.1 is bigger than 0.09999

True! One tenth is bigger!

True or False: Six tenths is smaller than Ninety Nine Hundredths

TRUE! Six Tenths (0.6 is SMALLER than 0.99).

Estimate: 423 + 189

400 + 200 = 600 (Real Answer 612)

Estimate: 764 + 231

800 + 200 = 1,000. Real answer 995.