Unit 4 Alternate Portfolio

Henry is buying 3.45 kg of apples, and each kg costs 2.1 dollars. What is the total cost? Round to the nearest hundredth.

• 7.25

• 7.245

• 7.35

• 7.24

Answer explanation

To find the total cost, multiply the weight of apples (3.45 kg) by the cost per kg (2.1 dollars). This gives 3.45 * 2.1 = 7.245 dollars. The correct answer is 7.245. but then we need to round to the nearest hundredth since we are using money.

Tags

CCSS.7.EE.B.3

Evelyn has 56.7 meters of fabric and wants to divide it into 3 equal pieces. What is the length of each piece?

• 18.8

• 19.0

• 18.9

• 19.1

Answer explanation

To find the length of each piece, divide the total fabric length by the number of pieces: 56.7 meters ÷ 3 = 18.9 meters. Therefore, the correct answer is 18.9.

Tags

CCSS.6.NS.B.3

Sarah is purchasing 3.75 kg of oranges, and each kg costs 0.4 dollars. How much does Sarah need to pay in total?

• 1.50

• 1.48

• 1.52

• 1.49

Tags

CCSS.7.EE.B.3

Jordan is buying 6.5 meters of wire, and each meter costs 0.6 dollars. Determine the total cost.

• 4.05

• 3.95

• 4.00

• 3.90

Tags

CCSS.7.EE.B.3

Mia is buying fabric. Each meter costs 6.78 dollars. How much does half a meter cost?

• 3.38

• 3.4

• 3.39

• 3.35

Answer explanation

To find the cost of half a meter of fabric, multiply the cost per meter ($6.78) by 0.5. This gives $6.78 * 0.5 = $3.39, which is the correct answer.

Tags

CCSS.7.EE.B.3

Abigail is purchasing 12.5 meters of ribbon at 0.8 dollars per meter. How much will she pay?

• 10.00

• 10.50

• 10.40

• 10.25

Tags

CCSS.5.NBT.B.7

Michael is buying 8.5 meters of rope, and each meter costs 0.6 dollars. Determine the total cost.

• 5.10

• 5.100

• 5.1

• 5.11

Tags

CCSS.7.EE.B.3

Priya is buying 8.23 meters of fabric, and each meter costs 0.7 dollars. What is the total cost?

• 5.7610

• 5.76

• 5.77

• 5.761

Answer explanation

To find the total cost, multiply the amount of fabric (8.23 meters) by the cost per meter (0.7 dollars). This gives 8.23 * 0.7 = 5.761 dollars. The correct answer is 5.761.

Tags

CCSS.5.NBT.B.7

Henry has 34.56 meters of fabric and wants to cut it into 1.6-meter pieces. How many pieces can he cut?

Answer explanation

To find how many pieces Henry can cut, divide the total fabric length by the length of each piece: 34.56 ÷ 1.6 = 21.6. Since he can't cut a fraction of a piece, he can cut 21 full pieces. Thus, the correct answer is 21.6.

Tags

CCSS.6.NS.B.3

Answer explanation

To find the cost, multiply the price per kilogram by the weight: 2.34 dollars/kg * 0.9 kg = 2.106 dollars. Thus, the correct answer is 2.106 dollars but then you must round to the nearest hundredth because it's dollars.

Tags

CCSS.5.NBT.B.7

CCSS.5.NBT.A.4