IXL Skill Alignment

[Pages:19]IXL Skill Alignment

2nd grade alignment for GO Math! 2015

Use IXL's interactive skill plan to get up-to-date skill alignments, assign skills to your students, and track progress.

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This document includes the IXL? skill alignments to Houghton Mifflin Harcourt's GO Math! 2015 curriculum. IXL provides skill alignments as a service to teachers, students, and parents. The skill alignments are provided by IXL and are not affiliated with, sponsored by, reviewed, approved or endorsed by Houghton Mifflin Harcourt or any other third party. IXL? and IXL Learning? are registered trademarks of IXL Learning, Inc. All other intellectual property rights (e.g., unregistered and registered trademarks and copyrights) are the property of their respective owners.

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GO Math! 2015 - 2nd grade

Chapter 1

Number Concepts

Textbook section 1.1: Even and Odd Numbers

1.2: Represent Even Numbers 1.3: Understand Place Value 1.4: Expanded Form 1.5: Different Ways to Write Numbers

1.6: Different Names for Numbers 1.7: Tens and Ones

1.8: Counting Patterns Within 100

1.9: Counting Patterns Within 1,000

IXL skills

1. Even or odd 54Z 2. Identify numbers as even or odd RGJ 3. Select even or odd numbers JLX

1. Add doubles using models S57 2. Add doubles - complete the sentence S46

1. Place value models - tens and ones HQR 2. Place value - tens and ones RSH

1. Convert from expanded form - up to 100 ZJZ

1. Writing numbers up to 100 in words - convert words to digits 2FT

2. Writing numbers up to 100 in words - convert digits to words VPG

1. Convert to/from a number - tens and ones GDN

1. Regroup tens and ones - ways to make a number JKT

2. Regroup tens and ones 5LV

1. Hundreds chart LHN 2. Skip-counting by fives and tens FVF 3. Count forward and backward by fives and

tens 8JK

1. Count forward - up to 1,000 88P 2. Count forward by tens - up to 1,000 B86 3. Count forward by fives, tens, and hundreds ET8

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GO Math! 2015 - 2nd grade

Chapter 2

Numbers to 1,000

Textbook section 2.1: Group Tens as Hundreds 2.2: Explore 3-Digit Numbers 2.3: Model 3-Digit Numbers 2.4: Hundreds, Tens, and Ones 2.5: Place Value to 1,000 2.6: Number Names

2.7: Different Forms of Numbers

2.8: Different Ways to Show Numbers 2.9: Count On and Count Back by 10 and 100 2.10: Number Patterns

IXL skills

1. Convert between place values - tens and hundreds 74S

1. Convert between place values - ones, tens, and hundreds M6X

1. Place value models up to hundreds: find the model CGY

1. Place value models up to hundreds: find the number EQV

1. Identify a digit up to the hundreds place 45U 2. Place value - up to hundreds BDF

1. Writing numbers up to 1,000 in words - convert words to digits JKD

2. Writing numbers up to 1,000 in words - convert digits to words VPQ

1. Convert to/from a number - up to hundreds HUX 2. Convert between standard and expanded

form DZB

1. Input/output tables - add and subtract by 10 or 100 6XK

1. Count up or down by 10 or 100 6PX

Also consider

? Count forward and backward by fives, tens, and hundreds R5A

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GO Math! 2015 - 2nd grade 2.11: Compare Numbers

2.12: Compare Numbers

1. Comparing numbers up to 1,000 using words SKJ

2. Greatest and least - word problems - up to 1,000 6QX

1. Comparing numbers up to 1,000 using symbols HRC

Also consider

? Put numbers up to 1,000 in order 3N2

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GO Math! 2015 - 2nd grade

Chapter 3

Basic Facts and Relationships

Textbook section 3.1: Use Double Facts 3.2: Practice Addition Facts

3.3: Make a Ten to Add

3.4: Add 3 Addends 3.5: Relate Addition and Subtraction

IXL skills

1. Add doubles 8Z7 2. Add using doubles plus or minus one A8U

1. Add one-digit numbers 5C6 2. Add zero YEY 3. Related addition facts YDX

Also consider

? Complete the addition sentence - sums to 20 MQX

? Balance addition equations - sums to 20 6LC ? Addition sentences: which is true? GMN

1. Make ten to add YJE 2. Addition word problems - sums to 20 EN6

Also consider

? Addition sentences for word problems - sums to 20 VSF

? Addition sentences using number lines - sums up to 20 FXF

1. Add three one-digit numbers YCC 2. Add three one-digit numbers: word

problems VJ9

1. Relate addition and subtraction sentences PRS 2. Subtract doubles BEV

Also consider

? Related subtraction facts P6Y ? Fact families NSN

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GO Math! 2015 - 2nd grade 3.6: Practice Subtraction Facts

3.7: Use Ten to Subtract

3.8: Use Drawings to Represent Problems 3.9: Use Equations to Represent Problems 3.10: Equal Groups 3.11: Repeated Addition

1. Subtract a one-digit number from a two-digit number up to 18 HSU

2. Subtract zero/all ZG2

Also consider

? Complete the subtraction sentence - up to 18 QS5

? Balance subtraction equations - up to 18 HFK ? Subtraction sentences: which is true? UY2

1. Subtraction sentences using number lines - up to 20 GUZ

2. Subtraction word problems - up to 18 2FD

Also consider

? Subtraction sentences for word problems - up to 18 AZ8

? Add and subtract numbers up to 20 QQP ? Addition and subtraction - ways to make a

number - up to 20 PD7 ? Addition and subtraction - balance equations -

up to 20 F99 ? Addition and subtraction sentences up to 20:

which is true? KP6

1. Addition and subtraction word problems - up to 20 75R

Also consider

? Solve word problems using guess-and-check - up to 20 SK5

1. Addition and subtraction sentences for word problems - up to 20 KKC

1. Count equal groups LHS

1. Identify repeated addition in arrays: sums to 25 EUS

2. Write addition sentences for arrays: sums to 25 W8T

3. Write addition sentences for arrays in two ways CXL

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GO Math! 2015 - 2nd grade

Chapter 4

2-Digit Addition

Textbook section 4.1: Break Apart Ones to Add

4.2: Use Compensation 4.3: Break Apart Addends as Tens and Ones

4.4: Model Regrouping for Addition 4.5: Model and Record 2-Digit Addition 4.6: 2-Digit Addition

4.7: Practice 2-Digit Addition

IXL skills

1. Use models to add a two-digit and a one-digit number - with regrouping URQ

2. Add a two-digit and a one-digit number - with regrouping 8BT

Also consider

? Use models to add a two-digit and a one-digit number - without regrouping QC9

? Add a two-digit and a one-digit number - without regrouping EZ7

1. Use compensation to add - up to two digits SCF

1. Use models to add two-digit numbers - without regrouping GK2

2. Add two-digit numbers without regrouping sums to 100 TX5

Also consider

? Add multiples of 10 NPQ

1. Use models to add two-digit numbers - with regrouping QL8

1. Add two-digit numbers with regrouping - sums to 100 GLX

1. Add two-digit numbers - sums to 99 LZJ 2. Addition input/output tables - up to two

digits 5NL

Also consider

? Ways to make a number using addition S5E

1. Add two-digit numbers - sums to 200 GZY 2. Complete the addition sentence - up to two

digits CZK

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GO Math! 2015 - 2nd grade

4.8: Rewrite 2-Digit Addition 4.9: Addition 4.10: Write Equations to Represent Addition

4.11: Find Sums for 3 Addends 4.12: Find Sums for 4 Addends

Also consider

? Balance addition equations - up to two digits NH7

1. Add two-digit numbers - sums to 100 PLW 2. Addition word problems - sums to 99 PDT

1. Addition word problems - up to two digits XAT

1. Write the addition sentence - up to two digits 5FM

Also consider

? Write addition sentences to describe pictures XJ5

1. Add three numbers up to two digits each YTH 2. Add three numbers up to two digits each: word

problems 52T

1. Add four numbers up to two digits each DP6 2. Add four numbers up to two digits each: word

problems YSX

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