Adding and Subtracting Decimals Challenge

Adding and Subtracting Decimals Challenge

Assessment

Interactive Video

Mathematics

6th - 10th Grade

Practice Problem

Hard

CCSS
5.NBT.B.7, 6.NS.B.3, 7.NS.A.1C

+1

Standards-aligned

Created by

Lucas Foster

FREE Resource

Standards-aligned

CCSS.5.NBT.B.7
,
CCSS.6.NS.B.3
,
CCSS.7.NS.A.1C
CCSS.7.NS.A.3
,

10 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the first step in adding or subtracting decimals?

Add zeros to the end

Subtract the smaller number from the larger

Line up the decimal points

Carry over the one

Tags

CCSS.5.NBT.B.7

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

When adding 1.410 and 2.678, what is the correct placement of the decimal in the result?

4.780

47.80

478.0

4.078

Tags

CCSS.5.NBT.B.7

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the purpose of adding zeros when aligning decimals for addition or subtraction?

To make the numbers larger

To hold the place values correctly

To make subtraction easier

To increase the decimal places

Tags

CCSS.5.NBT.B.7

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How do you handle the decimal point when adding or subtracting decimals?

Move it to the right

Move it to the left

Line it up and bring it straight down

Ignore it

Tags

CCSS.5.NBT.B.7

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the result of adding 26.42 and 1.781?

27.201

28.101

28.201

27.301

Tags

CCSS.6.NS.B.3

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

In subtraction, if you cannot subtract a smaller number from a larger one, what should you do?

Add 10 to the smaller number

Subtract from zero

Borrow from the next digit

Move the decimal point

Tags

CCSS.7.NS.A.1C

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the result of subtracting 1.21 from 7.41?

5.20

6.21

6.20

5.21

Tags

CCSS.5.NBT.B.7

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