3rd Grade Math Review

Front

What is rounding in math?

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

Round 274 to the tens place.

Back

270

Tags

CCSS.3.NBT.A.1

CCSS.4.NBT.A.3

Front

What is repeated addition?

Back

Repeated addition is adding the same number multiple times, which is the same as multiplication.

Tags

CCSS.3.OA.A.1

Front

Which repeated addition sentence represents this rectangular array: 3 rows of 4?

Back

3 + 3 + 3 + 3 = 12

Tags

CCSS.2.OA.C.4

Front

How do you find the total number of students on a field trip?

Back

Add the number of students from each grade together.

Front

There are 103 third graders, 293 fourth graders, and 129 fifth graders on the field trip. How many students are on the field trip in all?

Back

525 students

Tags

CCSS.3.NBT.A.2

CCSS.2.NBT.B.7

Front

What is the nearest hundred to 765?

Back

800

Tags

CCSS.3.NBT.A.1

CCSS.4.NBT.A.3

Front

What is the process of rounding to the nearest hundred?

Back

Look at the tens digit; if it is 5 or more, round up. If it is less than 5, round down.

Tags

CCSS.3.NBT.A.1

CCSS.4.NBT.A.3

Front

Mike, Alyssa, and Sara each have seven crayons. How many crayons do they have in all?

Back

21 crayons

Tags

CCSS.2.OA.C.4

Front

What is the formula for finding the total when adding equal groups?

Back

Total = Number of groups × Number in each group.

Tags

CCSS.2.OA.C.3