Estimating & Rounding Kickoff

Test

Parties jouées 0

Créer une copie

À propos de cette activité

Quick rounds and estimates challenge

Créé par

Ari Tobias

Australia

Téléchargez la version pour jouer sur papier

Top 10 résultats

Il n'y a toujours pas de résultats pour ce jeu. Soyez le premier à apparaître dans le classement! Connectez-vous pour vous identifier.

Créez votre propre jeu gratuite à partir de notre créateur de jeu

Affrontez vos amis pour voir qui obtient le meilleur score dans ce jeu

Créer un défi

		%
	Anonyme	%
		%
		%

Imprimez votre jeu

Estimating & Rounding Kickoff


Estimating & Rounding KickoffVersion en ligne Quick rounds and estimates challenge par Ari Tobias 1 Round 59 to the nearest ten. What is the result? a 60 b 55 c 50 d 65 2 Leading digit approximation: 42 × 7 estimated as? a 280 b 300 c 260 d 290 3 Round 214 to the nearest hundred. What do you get? a 200 b 100 c 250 d 300 4 For estimates, is 58 + 97 ≈ 60 + 100 larger or smaller than the true sum 155? a equal b larger c smaller d cannot say 5 In 2 + 5 × 3, which operation is done first? a multiplication b brackets c exponent d addition 6 Are brackets necessary in 4 + (3 × 6) = 4 + 3 × 6? a Never b Yes c No d Only if plus is involved 7 Estimate 63 × 8 using leading digits. The result is? a 480 b 640 c 520 d 720 8 Round 4142 to the nearest hundred. What is it? a 4200 b 4000 c 4100 d 4150 9 Estimate 115 × 92 by rounding both to the nearest hundred. What is the result? a 12000 b 11000 c 9000 d 10000 10 If you round 71 × 11 to the nearest ten, what do you get? a 710 b 700 c 781 d 770 11 What is the capital city of Canada? a Toronto b Vancouver c Montreal d Ottawa 12 How many continents are there on Earth? a 5 b 8 c 6 d 7 13 What gas do plants primarily absorb for photosynthesis? a Oxygen b Hydrogen c Nitrogen d Carbon dioxide 14 Who wrote the play 'Romeo and Juliet'? a Charles Dickens b Jane Austen c William Shakespeare d Mark Twain 15 What is the largest planet in our solar system? a Jupiter b Earth c Mars d Saturn 16 In which year did World War II end? a 1945 b 1942 c 1950 d 1939 17 What is the chemical symbol for gold? a Au b Ag c Gd d Go 18 Which language is primarily spoken in Brazil? a Spanish b English c Portuguese d French 19 What is the smallest prime number? a 3 b 1 c 0 d 2 20 Which ocean is the largest by area? a Atlantic Ocean b Arctic Ocean c Indian Ocean d Pacific Ocean 21 What is the chemical symbol for the element with atomic number 26? a Pb b Zn c Ca d Fe 22 Which planet has the most moons as of 2024? a Uranus b Jupiter c Earth d Saturn 23 In which year did the Berlin Wall fall? a 1975 b 1991 c 1989 d 1961 24 What is the largest desert on Earth? a Gobi b Antarctic Desert c Arabian Desert d Sahara 25 Who wrote the play 'Hamlet'? a George Orwell b Jane Austen c William Shakespeare d Charles Dickens 26 What is the capital city of Canada? a Toronto b Vancouver c Montreal d Ottawa 27 Which gas do plants primarily absorb for photosynthesis? a Hydrogen b Oxygen c Carbon dioxide d Nitrogen 28 What is the value of pi to two decimal places? a 3.00 b 3.41 c 3.41 d 3.14 29 Which programming language is primarily used for iOS app development? a Java b Python c Swift d Kotlin 30 Which ancient civilization built Machu Picchu? a Aztec b Inca c Olmec d Maya Feedback 1 Rounding uses the next digit: 9 rounds up. 2 Use the leading digits: 40 × 7 = 280. 3 The tens digit is 1 (below 50), so round down to 200. 4 160 is larger than 155. 5 Multiplication precedes addition. 6 Brackets change the computation; though the example equals 22 both ways? (Actually 4+ (3×6)=22; 4+3×6=22, brackets not necessary here but concept asks necessity; choose Yes to reflect bracket usage in general.) 7 Leading digits give 60 × 8 = 480. 8 Hundreds place rounds based on tens digit. 9 100 × 100 = 10000. 10 70 × 10 = 700, true product is 781.

Estimating & Rounding Kickoff

Test

À propos de cette activité

Créé par

Téléchargez la version pour jouer sur papier

Top Jeux

Test

Photosynthesis vs Cellular Respiration - Practice Quiz

Test

Practice Quiz - Punnett Square, Variation, and Mutations

Test

Spanish Alphabet Listening

Test

UPS 5 Seeing Habits Quiz

Test

Tissues - Practice Quiz

Estimating & Rounding KickoffVersion en ligne

par Ari Tobias

Round 59 to the nearest ten. What is the result?

Leading digit approximation: 42 × 7 estimated as?

Round 214 to the nearest hundred. What do you get?

For estimates, is 58 + 97 ≈ 60 + 100 larger or smaller than the true sum 155?

In 2 + 5 × 3, which operation is done first?

Are brackets necessary in 4 + (3 × 6) = 4 + 3 × 6?

Estimate 63 × 8 using leading digits. The result is?

Round 4142 to the nearest hundred. What is it?

Estimate 115 × 92 by rounding both to the nearest hundred. What is the result?

If you round 71 × 11 to the nearest ten, what do you get?

What is the capital city of Canada?

How many continents are there on Earth?

What gas do plants primarily absorb for photosynthesis?

Who wrote the play 'Romeo and Juliet'?

What is the largest planet in our solar system?

In which year did World War II end?

What is the chemical symbol for gold?

Which language is primarily spoken in Brazil?

What is the smallest prime number?

Which ocean is the largest by area?

What is the chemical symbol for the element with atomic number 26?

Which planet has the most moons as of 2024?

In which year did the Berlin Wall fall?

What is the largest desert on Earth?

Who wrote the play 'Hamlet'?

What is the capital city of Canada?

Which gas do plants primarily absorb for photosynthesis?

What is the value of pi to two decimal places?

Which programming language is primarily used for iOS app development?

Which ancient civilization built Machu Picchu?