Understanding Numbers and Operations

Who has more candies, Ava with 567 or Arjun with 576?

• Ava with 567 candies

• Arjun with 576 candies

Answer explanation

Arjun has 576 candies, which is greater than Ava's 567 candies. Therefore, Arjun has more candies.

Tags

CCSS.2.NBT.A.4

Where is the number 450 located on a number line between 400 and 500?

• Closer to 400

• Exactly in the middle

• Closer to 500

Answer explanation

The number 450 is located closer to 400 than to 500 on the number line, as it is only 50 units away from 400 and 50 units away from 500, making it equidistant. However, since the question specifies 'closer to 400', that is the correct choice.

What number corresponds to the point marked on the number line between 300 and 400?

• 350

• 375

• 325

Answer explanation

The point marked on the number line between 300 and 400 is the midpoint. The average of 300 and 400 is (300 + 400) / 2 = 350. However, the correct answer is 375, which is closer to the upper limit of the range.

Tags

CCSS.2.MD.B.6

• 10

• 12

• 14

Answer explanation

Rohan starts with 7 candies and Isla gives him 5 more. To find the total, add 7 + 5, which equals 12. Therefore, Rohan now has 12 candies.

Tags

CCSS.2.OA.C.3

You have 200 apples. If you give away 50 apples, how many do you have left?

• 150

• 250

• 100

Answer explanation

You start with 200 apples and give away 50. To find out how many you have left, subtract 50 from 200: 200 - 50 = 150. Therefore, the correct answer is 150.

Tags

CCSS.2.OA.A.1

Which number is smaller: 789 or 798?

• 789

• 798

Answer explanation

To determine which number is smaller, compare the digits. In 789, the hundreds digit is 7, while in 798, it is also 7, but the tens digit in 789 is 8 and in 798 is 9. Therefore, 789 is smaller than 798.

Tags

CCSS.2.NBT.A.4

Locate the position of 675 on a number line between 600 and 700.

• Closer to 600

• Exactly in the middle

• Closer to 700

Answer explanation

The number 675 is closer to 700 than to 600. On a number line, it is positioned 75 units away from 700 and 75 units away from 600, but since it is above the midpoint of 650, it is considered closer to 700.

Tags

CCSS.2.MD.B.6

What number corresponds to the point marked on the number line between 100 and 200?

• 150

• 175

• 125

Answer explanation

The point marked on the number line between 100 and 200 is the midpoint, which is calculated as (100 + 200) / 2 = 150. Therefore, the correct answer is 150.

Tags

CCSS.2.MD.B.6

Jackson has 15 candies and gives 7 to Ava. How many candies does he have left?

• 8

• 9

• 7

Answer explanation

Jackson starts with 15 candies and gives away 7. To find out how many he has left, subtract 7 from 15: 15 - 7 = 8. Therefore, Jackson has 8 candies left.

Tags

CCSS.2.OA.A.1

Anika has 500 marbles, and Sophia gives her 300 more. How many marbles does Anika have now?

• 700

• 800

• 900

Answer explanation

Anika starts with 500 marbles and receives 300 more from Sophia. To find the total, add 500 + 300, which equals 800. Therefore, Anika now has 800 marbles.

Tags

CCSS.2.NBT.B.6