Math Salamanders Ltd.
Column Addition (No Carrying)—Three Digits 1
For this column, students solve 13 problems by adding three digits without carrying the worksheet. They add the ones, then the tens, and then the hundreds of columns.
Math Salamanders Ltd.
Column Addition - 3 Digits Sheet 1
In this addition worksheet, learners add three-digit numbers together. Three problems have the students adding three three-digit numbers together. The learners work through 15 problems. 
Math Salamanders Ltd.
Understanding Multiplication Using Arrays 5
For this multiplication worksheet, learners use arrays to write multiplication problems and then multiply them to find the answer. Students complete four problems.
Math Salamanders Ltd.
Multiplication to 5 x 5 Sheet 4
Learners use their knowledge of the times tables from one to five to fill in the missing numbers in a chart.
Math Salamanders Ltd.
Multiplication to 5 x 5 Sheet 5
In this activity, students multiply numbers one through five in a multiplication chart.
Math Salamanders Ltd.
Understanding Division as Grouping
In this understanding division as grouping worksheet, 3rd graders read two word problems and then draw groups to represent the problems to solve them.
Math Salamanders Ltd.
Addition: Adding On Ones 1
In this addition and ones worksheet, students complete 30 problems by adding a different number of ones to a two-digit number.
Math Salamanders Ltd.
Addition - 2 Digit Addition Sheet 1
In this addition learning exercise, students add two digit numbers with and without regrouping. Students complete 30 two digit addition problems.
Math Salamanders Ltd.
Addition - Two Digit Addition Sheet 2
Students solve 30 two-digit addition problems printed horizontally, with the reminder to add in their heads, starting with the bigger number first.
Math Salamanders Ltd.
Subtraction: Two Digit Numbers
In this subtraction with two-digit numbers worksheet, students use a strategy to solve thirty problems in their heads by subtracting tens and then ones.
Math Salamanders Ltd.
Multiplication - 2 Times Table Sheet 1
In this multiplication learning exercise, students multiply the number two by numbers zero through 10 and fill in missing addend multiplication problems involving two as well. Students complete 30 problems.
Math Salamanders Ltd.
Multiplication - 5 Times Table Sheet 1
In this multiplication worksheet, learners use the five times table to solve thirty multiplication problems, then observe the ones digit in the five times table for a pattern.
Math Salamanders Ltd.
2, 3, 4, 5 and 10 Times Tables Sheet 1
In this multiplication instructional activity, students complete a times table chart to finish their multiplication facts. The first chart is numbered one to 10; the following two charts are not arranged in order. 
Math Salamanders Ltd.
Multiplication - Nine Times Table Sheet 1
In this multiplication-nine times table learning exercise, students use the 9 times table to work out the missing multiplication facts in 30 problems, then observe a pattern in the total of the digits.
Math Salamanders Ltd.
6,7,8, and 9 Times Tables Sheet 1
In this multiplication worksheet, learners multiply numbers one through 10 by the numbers six, seven, eight, and nine in a chart. Students complete four charts in total.
Math Salamanders Ltd.
Fractions Halves and Quarters of Shapes
In this fractions worksheet, students shade in a half or a quarter of each of the six different shapes.
Math Salamanders Ltd.
Fractions of Shapes 1
In this fractions of shapes worksheet, students shade in the correct fraction of nine shapes, with numerators ranging from one to five and denominators ranging from two to eight.
Math Salamanders Ltd.
Unit Fractions of Numbers 2
In this unit fractions worksheet, students find 1/9, 1/6, or 1/7 of a certain number using units drawn out for them. They do this for three problems.
Math Salamanders Ltd.
Adding Fractions with Like Denominators Sheet 1
In this adding fractions with like denominators learning exercise, students solve 16 problems by adding the numerators and keeping the denominators.
Math Salamanders Ltd.
Adding Fractions with Like Denominators Sheet 2
In this adding fractions with like denominators worksheet, students solve 16 problems by adding the numerators and keeping the denominators.
Math Salamanders Ltd.
Subtracting Fractions with Like Denominators Sheet 1
In this fractions instructional activity, students solve 16 problems subtracting fractions with like denominators.
Math Salamanders Ltd.
Adding Subtracting Fractions with Like Denominators Sheet 2
In this fraction activity, students add fractions with like denominators. There are also questions with missing fractions in the number sentence. 
Math Salamanders Ltd.
How to Calculate Fractions of a Number 2
In this fractions worksheet, students follow directions to calculate a fraction of a number represented by decimals. Students follow four directions.
Math Salamanders Ltd.
Place Value - Tenths Sheet 1
In this place-value learning exercise, learners count the ones place and the tenths place in decimal numbers using dots, then write the number. Students complete six problems like this and nine where they count tens, ones, and tenths and...