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## Math Books - Grade 4

## Grade 4 HMH Go Math - Answer Keys

Year Published: 2015

Description: Florida Common Core Standard Practice

## Grade 4 Homework Practice FL.

Year Published: 2017

Description: FL Common Core Standard Practice

## Grade 4 Homework FL. - Answer Keys

## What is Common Core

The Common Core is a set of high-quality academic standards in mathematics and English language arts/literacy (ELA).

These learning goals outline what a student should know and be able to do at the end of each grade.

Learn more »

## What Parents Should Know

Today’s students are preparing to enter a world in which colleges and businesses are demanding more than ever before.

To ensure all students are ready for success after high school, the Common Core State Standards establish clear, consistent guidelines for what every student should know and be able to do in math and English language arts from kindergarten through 12th grade.

## Common core - Common mistakes

Use the repeated-addition strategy to solve 5x3.

If you answer the question with 5+5+5=15, you would be wrong.

The correct answer is 3+3+3+3+3.

Mathematically, both are correct. But under Common Core, you're supposed to read 5x3 as "five groups of three." So "three groups of five" is wrong.

## Getting started

Math Practice 101 gives you a powerful, patterns-based way to learn and practice for the upcoming Common Core Standard Test

## Get more didactic materials

We offer school books, library books, test and practice worksheets to help you sharpen your math skills.

## Free Online Tutor

As a registered member, you have access to our online tutors that will help you with any questions you might have.

## Featured problem of the day

Ashley bought 4 packages of juice boxes. There are 6 juice boxes in each package. She gave 2 juice boxes to each of 3 friends. How many juice boxes does Ashley have left?

## Common Core - Common Denominators

Which of the following is a common denominator of \(\large \frac{1}{4}\) and \(\large \frac{5}{6}\)

## Spiral Review

Christopher wrote the number pattern below. The first term is 8.

8, 6, 9, 7, 10, …

Which is a rule for the pattern?

- Add 2, add 3.
- Add 6, subtract 3.
- Subtract 6, add 3.
- Subtract 2, add 3.

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## COMMENTS

Use the repeated-addition strategy to solve 5x3. If you answer the question with 5+5+5=15, you would be wrong. The correct answer is 3+3+3+3+3. Mathematically, both are correct. But under Common Core, you're supposed to read 5x3 as "five groups of three." So "three groups of five" is wrong.