Welcome

Mrs. D'Ambrosio

Math Intervention

Fonseca Elementary School

email: gdambrosio@fallriverschools.org

Here are some cool websites to check out!

Please take some time to practice your math skills on these websites!

__Trimester 1__

**Add and subtract within 20**

**Count, read and write numbers to 120**

**Organize, represent and interpret data **

**Use the commutative and associative properties of addition **

**understand the meaning of the equal sign =**

**Determine the unknown in addition and subtraction equations**

**Comparing 2 digit numbers using place value**

**Trimester 2**

**Solve word problems using up to 3 whole numbers**

**Understand subtraction as an unknown addend problem**

**Write and solve number sentences using addition and subtraction within 20**

**Compare and order objects by length**

**Understand place value**

**Adding within 100**

**Find 10 more or ten less than a given 2 digit number**

**Trimester 3**

**Distinguish, build and draw shapes that possess defining attributes (closed, 3 sided)**

**Use 2 and 3 dimensional shapes to create other shapes**

**Partition circles and rectangles into halves and fourths**

**Tell and write time in hours and half hours**

__Trimester 1 Concepts__

Fluency to 20

Telling Time

Place value: understanding ones, tens and hundreds

Read and write numbers to 1,000

Compare numbers using base value (greater than and less than)

Addition using an open number line

Line plots, pictographs and bar graphs

__Trimester 2 Concepts__

Fluency to 20

Skip count within 1,000

Add and subtract within 1,000

Solve addition and subtraction word problems within 100 using the open number line for support

Round numbers to the nearest 100 using an open number line for support

Create line plots, bar graphs and pictographs

measuring lengths

__Trimester 3 Concepts__

Even and odd

Use addition to find the total number in an array up to 5x5

Partition a rectangle into rows and columns equally and find the total

Recognize and draw shapes having specific attributes

Recognize and draw triangles, quadrilaterals, pentagons, hexagons, and cubes

Partition circles and rectangles into halves, thirds and fourths

Tell and write time to the nearest 5 minutes

Draw picture and bar graphs to represent data

__Trimester 1 Concepts__

Fluency to 20

Geometry

Fluently add and subtract within 1,000

Rounding to the nearest 10 and 100

Place value

Skip counting forwards and backwards by numbers divisible by 5 beyond 1,000

Use a ratio table to find products and missing factors (multiplication)

__Trimester 2 Concepts__

Use multiplication and division within 100 to solve word problems involving equal groups

Tell and write time to the nearest minute

Solve word problems with elapsed time using an open number line for support

Create scaled picture and bar graphs

Measure and estimate liquid volume

Efficiently solve multiplication problems using non-skip counting strategies such as doubling , and halving partial products

Efficiently compute products using the commutative, associative and distributive properties

Efficiently find quotients within 100 using partial products with support of the ratio table and open arrays

Multiply 1-digit whole numbers by multiples of 10 from 10-90

Area and perimeter

__Trimester 3 Concepts__

Partition shapes into equal parts

Compare and order fractions

Generate equivalent fractions

Represent fractions on a number line

Efficiently compute products of up to 2-digit x 1-digit

Efficiently find quotients of up to 2-digit x 1-digit

Know from memory multiplication facts for two 1-digit numbers

__Trimester 1 Concepts__

Geometry

Fluently add and subtract within 1,000

Factors and multiples of numbers

Read and write multi-digit whole numbers that are less than or equal to 1,000,000

Compare and order numbers up to 1,000,000

__Trimester 2 Concepts__

Multiplication and division using an open array model for support

Use place value to round whole numbers

Solve multi-step word problems

Determine the area and perimeter of regular and irregular figures

Convert units of measure with a ratio table

Generate a numerical or shape pattern from a given rule and identify features of the pattern

__Term 3 Concepts__

Represent proper and improper fractions, and mixed numbers as a product and a sum of unit fractions

Compare and order fractions with like and unlike denominations

Identify and generate equivalent fractions by using visual fraction models

Convert between improper fractions and mixed numbers

Convert between decimals and fractions using the money model

Add and subtract fractions with like and unlike denominators

Solve division problems involving proper, improper and mixed numbers using fractional notation

Represent proper and improper fractions as a product and sum of unit fractions

Represent mixed numbers as a product and sum of unit fractions

Compare and order 2 decimals to the hundredths

Generate and interpret line plots

Compute efficiently up to 4-digit by 1- digit and 2-digit by 2-digit multiplication problems

compute efficiently up to 4-digit by 1-digit division problems

Solve multi-step word problems using the four operations including problems where the remainder must be interpreted