Mathematics Grade 4 15 min

Solve for the variable: addition and subtraction

Solve for the variable: addition and subtraction

What you'll learn

  • Solve subtraction problems involving decimals to the hundredths place, with regrouping if needed, and get at least 8 out of 10 correct.
  • Explain the steps you take when subtracting decimals, using words like 'tenths' and 'hundredths', in a complete sentence.
  • Identify the correct placement of the decimal point in the answer when subtracting decimals in 5 out of 5 problems.
  • Apply decimal subtraction to solve 2 out of 3 word problems involving money.

Tutorial Preview

1

Solve for n: n + 5 = 12

2

Solve for n: n - 4 = 6

3

Solve for n: 10 - n = 7

Sample Practice Questions

Easy
Solve for n: n + 3 = 10
0.7
1.13
2.3
3.6
Easy
Solve for n: 8 + n = 15
0.7
1.23
2.8
3.15
Easy
Solve for n: n - 2 = 5
0.7
1.3
2.5
3.2

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Frequently asked questions

What grade level is "Solve for the variable: addition and subtraction"?

Solve for the variable: addition and subtraction is a Grade 4 Mathematics lesson on ExcelOS.

What will I learn in Solve for the variable: addition and subtraction?

You'll be able to: Solve subtraction problems involving decimals to the hundredths place, with regrouping if needed, and get at least 8 out of 10 correct; Explain the steps you take when subtracting decimals, using words like 'tenths' and….

Is "Solve for the variable: addition and subtraction" free to practice?

Yes. You can read the tutorial preview for free, and signing up for a free ExcelOS account unlocks the full tutorial and all practice questions with instant feedback.

How many practice questions are included with Solve for the variable: addition and subtraction?

This lesson includes 25 practice questions across multiple difficulty levels, each with instant feedback and explanations.

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