3rd Grade Math Check In 2 Review

Front

What does division mean?

Back

Division is the process of splitting a number into equal parts. For example, if you have 12 cookies and you want to share them with 4 friends, each friend gets 3 cookies.

Tags

CCSS.3.OA.A.2

Front

What is the expression for sharing 20 bracelets among 4 girls?

Back

20 ÷ 4 = 5. Each girl gets 5 bracelets.

Tags

CCSS.3.OA.A.2

Front

How do you find the number of items per group in division?

Back

To find the number of items per group, divide the total number of items by the number of groups. For example, 36 pieces of gum divided among 4 friends means 36 ÷ 4.

Tags

CCSS.3.OA.A.2

Front

What does it mean to estimate a number?

Back

Estimating means finding a number that is close to the exact amount, often by rounding. For example, if you have 675 cans, you might estimate it as 700.

Tags

CCSS.3.NBT.A.1

CCSS.4.NBT.A.3

Front

What is the equation to find how many juice boxes are still needed if 9 packages of 6 juice boxes are donated?

Back

J + 6 x 9 = 172, where J is the number of juice boxes still needed.

Tags

CCSS.3.OA.A.3

Front

What is the result of 12 ÷ 4?

Back

12 ÷ 4 = 3.

Tags

CCSS.3.OA.B.6

Front

If Tina has 36 pieces of gum and gives them to 4 friends equally, how many does each friend get?

Back

Each friend gets 36 ÷ 4 = 9 pieces of gum.

Tags

CCSS.3.OA.A.2

Front

What is the purpose of rounding numbers?

Back

Rounding numbers makes them easier to work with, especially for estimation. For example, rounding 675 to the nearest hundred gives you 700.

Tags

CCSS.3.NBT.A.1

CCSS.4.NBT.A.3

Front

What is a division problem?

Back

A division problem is a mathematical question that asks how many times one number is contained within another. For example, how many 4s are in 12?

Tags

CCSS.3.OA.A.2

Front

What does it mean to share equally?

Back

To share equally means to divide something into the same amount for each person or group. For example, sharing 20 candies among 4 friends means each friend gets 5 candies.

Tags

CCSS.3.OA.A.2