3rd Grade Math Review

Front

What is rounding?

Back

Rounding is the process of adjusting a number to make it simpler and easier to work with, usually to the nearest ten, hundred, or other place value.

Tags

CCSS.3.NBT.A.1

CCSS.4.NBT.A.3

Front

What does it mean to round to the nearest hundred?

Back

Rounding to the nearest hundred means finding the closest multiple of 100 to a given number.

Tags

CCSS.3.NBT.A.1

CCSS.4.NBT.A.3

Front

Which number rounds to 400: 409, 445, 345, or 398?

Back

409, 398, and 445 round to 400, but 345 does not.

Tags

CCSS.3.NBT.A.1

CCSS.4.NBT.A.3

Front

What is an array in math?

Back

An array is a way to organize objects in rows and columns to represent multiplication.

Tags

CCSS.3.OA.A.1

Front

What does 3 x 5 mean?

Back

3 x 5 means there are 3 groups of 5, which equals 15.

Tags

CCSS.3.OA.A.1

Front

How do you round 752 to the nearest ten?

Back

752 rounds to 750 because the digit in the ones place (2) is less than 5.

Tags

CCSS.3.NBT.A.1

CCSS.4.NBT.A.3

Front

What is a fraction?

Back

A fraction represents a part of a whole and is written as a numerator over a denominator.

Tags

CCSS.3.NF.A.1

CCSS.3.NF.A.2B

Front

What does the fraction 3/8 represent?

Back

3/8 means 3 parts out of a total of 8 equal parts.

Tags

CCSS.3.NF.A.1

CCSS.3.NF.A.2B

Front

How do you find the total number of items sold?

Back

To find the total, add the quantities sold by each seller together.

Front

If Domiano’s Pizza sold 100 pizzas and Little Secrets Pizza sold 80, how many pizzas were sold in total?

Back

100 + 80 = 180 pizzas were sold in total.

Tags

CCSS.2.OA.A.1