4th Grade Math Skills Review

Answer explanation

Aniah has \( \frac{1}{4} \) of a chocolate bar and receives \( \frac{1}{2} \) more, which is \( \frac{2}{4} \). Adding these gives \( \frac{1}{4} + \frac{2}{4} = \frac{3}{4} \). Thus, the total is \( \frac{3}{4} \).

Tags

CCSS.5.NF.A.1

CCSS.5.NF.A.2

Answer explanation

Javian had \( \frac{5}{6} \) of a chocolate bar and gave away \( \frac{2}{3} \) (which is \( \frac{4}{6} \)). So, he has \( \frac{5}{6} - \frac{4}{6} = \frac{1}{6} \) left.

Tags

CCSS.5.NF.A.1

CCSS.5.NF.A.2

Daniel has 7 packs of 6 stickers each. How many stickers does he have in total?

• 42

• 56

Answer explanation

To find the total number of stickers, multiply the number of packs by the number of stickers per pack: 7 packs × 6 stickers/pack = 42 stickers. Therefore, the correct answer is 42.

Tags

CCSS.3.OA.A.3

Ava has 56 apples and wants to share them equally among her 8 friends. How many apples will each friend receive?

• 7

• 6

Answer explanation

To find out how many apples each friend receives, divide the total number of apples (56) by the number of friends (8). 56 ÷ 8 = 7. Therefore, each friend will receive 7 apples.

Tags

CCSS.3.OA.A.3

Abigail is designing a garden and wants to create a section that has four equal sides and four right angles. What shape should she use?

• Square

• Triangle

Answer explanation

Abigail should use a square, as it has four equal sides and four right angles. A triangle has three sides, a rectangle has unequal sides, and a circle has no sides or angles.

Tags

CCSS.5.G.B.4

Nora has 3,582 marbles. What is the place value of 5 in her collection?

• Hundreds

• Tens

Answer explanation

In the number 3,582, the digit 5 is in the hundreds place. Therefore, the place value of 5 is hundreds.

Tags

CCSS.4.NBT.A.1

Estimate the total number of apples Juliana and Daniel have together if Juliana has 47 and Daniel has 32.

• 100

• 80

Answer explanation

To find the total number of apples, add Juliana's 47 apples to Daniel's 32 apples: 47 + 32 = 79. Rounding to the nearest ten gives us 80, which is the correct answer.

Aaron has 89 apples and gives 47 to Jayce. Estimate how many apples are left.

• 40

• 50

Answer explanation

Aaron starts with 89 apples and gives away 47. To estimate, round 47 to 50. Subtracting 50 from 90 (rounded 89) gives approximately 40 apples left. Thus, the best estimate is 40.

If Aaron has 3 apples and buys 5 more, how many apples does he have?

• 9

• 8

Answer explanation

Aaron starts with 3 apples and buys 5 more. To find the total, add 3 + 5, which equals 8. Therefore, the correct answer is 8.

Tags

CCSS.1.OA.A.1

Edillianny has 12 candies and gives 4 to Ava. How many candies does she have left?

• 8

• 6

Answer explanation

Edillianny starts with 12 candies and gives away 4. To find out how many she has left, subtract 4 from 12: 12 - 4 = 8. Therefore, she has 8 candies left.

Tags

CCSS.2.OA.A.1