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3rd Grade Skills in Math

Home > By Grade > 3rd Grade > Skills

*****Important Note******** The information on this page has been superseded on HelpingWithMath.com as a consequence of the publishing of the Common Core Standards For Mathematics. It is included here for archive purposes. You will find the most recent 3rd Grade Math Skills page here.

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The resources on this site are categorized by grade level as shown below. 3rd grade students should be able to perform addition and subtraction using single-digit numbers and two-digit numbers to 19. Your child should also be able to solve word problems using similar values. e.g. There were six children in a classroom. Eight more children came in. How many children are in the classroom?

Adding and Subtracting

Example Questions

2
+ 6
8
9
- 4
5
8
+ 3
11
12
- 9
3
9
+ 9
18
13
- 7
6
Text Size: A | A | A | A
B A C K G R O U N D
C O L O R _ _ _ _ _

Adding and Subtracting - 2 digit numbers without regrouping

Example Questions

2
+ 6
8
28
- 4
24
34
+ 23
57
30
- 20
10

Addition and subtraction skills with two digit numbers and without the need to regroup the tens. e.g. 12 + 16 as opposed to 14 + 17

Adding and Subtracting - 2 digit numbers with regrouping

Example Questions

22
+ 9
31
44
- 9
35
38
+ 38
76
96
- 38
58

Addition and subtraction with two digit numbers and with the regrouping the tens.

Adding and Subtracting - 2 and 3-digit numbers with regrouping

Example Questions

22
+ 89
111
144
- 90
54
88
+ 38
126
125
- 38
87

Including addition of 2-digit numbers to give 3-digit answers and subtraction of 2-digit from 3-digit numbers.

Adding and Subtracting - 3 and 4-digit numbers

Example Questions

2
7
+ 8
17
574
- 296
278
128
315
145
+ 138
726
5165
- 812
4353

Addition and subtraction with three or more 3 and 4-digit numbers.

View the Addition Worksheets Page

View the Subtraction Worksheets Page

 

Multiplying - answers to 45 (5 x 9)

Example Questions

4
x 3
12
5
x 9
45
6
x 1
6
7
x 5
35

Your child should know what the multiplication (x) represents and know that, for example, 3 x 7 = 7 + 7 + 7. He or she should also be able to solve multiplication word problems. e.g. There were 4 children. Each had 6 cookies. How many cookies did the children have together?

View the Printable Multiplication Worksheets Page

Multiplying - answers to 81 (9 x 9)

Example Questions

8
x 9
72
6
x 9
54
7
x 8
56

Your child should realize that, for example, if 8 x 9 = 72 then 9 x 9 = 72 + 9

View the Printable Multiplication Worksheets Page

Multiplying - 2-digit x 1-digit

Example Questions

80
x 3
240
36
x 3
108

Multiply the ones then the tens. Carry the tens if necessary.

View the Printable Multiplication Worksheets Page

Division - up to 45 (45 ÷ 5)

Example Questions

5
210
10 ÷ 2 = 5
5
945

The two methods of showing division should be understood as should the terms, divisor (2), dividend (10) and quotient (5) - (see examples above)

View the Division Worksheets Page

Division - up to 81 (9 ÷ 9)

Example Questions

8
972
7
856

Your child should know the relationship between division and multiplication. e.g. if 72 ÷ 9 = 8 then 9 x 8 = 72

View the Division Worksheets Page

Time, Calendar and Money Skills

Example Questions

2:40 is _______ minutes to 3.
There are _______ days in a week.
$14.57
+ $1.38
$15.95

3rd grade skills should include the ability to read time and convert digital time to analog. Students should also be able to add and subtract using money values and recall key calendar facts. e.g. number of days in a year.

View the Time Worksheets Page


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