Team 1
Round 4.68 to the nearest tenth.
4.7
Round 3.246 to the nearest hundredth.
3.25
Round 8.532 to the nearest whole number.
9
Round 12.478 to the nearest tenth.
12.5
Round 0.965 to the nearest hundredth.
0.97
Compare 4.56 and 4.65 using <, >, or =
4.56 < 4.65
Compare 7.09 and 7.090
Answer: 7.09 = 7.090
Compare 3.8 and 3.75
Answer: 3.8 > 3.75
Compare 0.62 and 0.602
Answer: 0.62 > 0.602
Compare 9.407 and 9.47
Answer: 9.407 < 9.47
Write 456 in expanded form.
400 + 50 + 6
Write 7,032 in expanded form.
7,000 + 0 + 30 + 2
Write 5,619 in expanded form.
5,000 + 600 + 10 + 9
Write 82,405 in expanded form.
80,000 + 2,000 + 400 + 0 + 5
Write 39,708 in expanded form.
30,000 + 9,000 + 700 + 0 + 8
A runner finished 375/1000 of a marathon before taking a break.
How much of the marathon did he complete as a decimal, and what percentage is that?
375/1000 = 0.375 = 37.5%
A bakery used 0.48 kg of flour in the morning and 35/100 kg in the afternoon.
Which amount is greater, and by how much?
0.48 = 48/100 and 35/100 = 0.35
→ 0.48 − 0.35 = 0.13
The morning amount is greater by 0.13 kg.
A rope factory produced 270/1000 km of rope on Monday and 0.32 km on Tuesday.
Which day had more rope produced?
270/1000 = 0.27, and 0.32 > 0.27
→ Tuesday had more rope produced.
A tank holds 0.65 liters of water.
If 25/100 liters leaked out, how much water is left in the tank?
0.65 − 0.25 = 0.40 liters left.
A ribbon measures 125/1000 meters.
Write its length as a decimal, then multiply it by 4 to find the total length of 4 ribbons.
125/1000 = 0.125
0.125 × 4 = 0.5 meters total.
A school library had 4,250 books.
They bought 1,375 new books and gave away 620 old ones.
How many books are there now?
Answer: 4,250 + 1,375 − 620 = 5,005 books
A store sold 2,480 items in January and 3,215 in February.
If 1,350 items were returned during those months, how many items were actually sold?
Answer: 2,480 + 3,215 − 1,350 = 4,345 items
A farmer harvested 6,800 kg of apples.
He sold 4,275 kg, and then bought 950 kg more from another farm.
How many kilograms of apples does he have now?
Answer: 6,800 − 4,275 + 950 = 3,475 kg
A company earned 9,600 KD in sales and spent 3,850 KD on expenses.
Then they earned another 2,400 KD from online sales.
What is their total profit?
Answer: 9,600 − 3,850 + 2,400 = 8,150 KD
A school trip costs 6,750 KD in total.
Parents paid 4,500 KD, and the school added 2,300 KD from its fund but later got a 250 KD refund.
How much money did they end up spending?
Answer: 4,500 + 2,300 − 250 = 6,550 KD