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Operations on whole numbers

Authored by Wayground Content

Mathematics

2nd Grade

CCSS covered

Used 1+ times

Operations on whole numbers
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20 questions

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1.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Mina's class collects 368 cans to recycle.
Will's class collects 254 cans.
How many hundreds are there in all?

500
300
200
400

Tags

CCSS.2.NBT.B.7

2.

MULTIPLE CHOICE QUESTION

30 sec • 5 pts

Find the missing numbe

2 hundreds + 50 tens = ____ hundreds

205

52

7

250

Tags

CCSS.2.NBT.B.7

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Choose the expression that is equal to 83. 

383 -  300

200 - 100

183 - 297

Answer explanation

Remember, when subtracting, mathematicians may need to unbundle a larger unit to get more of a smaller unit.

Tags

CCSS.2.NBT.B.7

4.

FILL IN THE BLANK QUESTION

1 min • 1 pt

Tags

CCSS.2.NBT.B.7

5.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Work out. Aħdem.

220+

219 .

________

________

439

449

539

549

Tags

CCSS.2.NBT.B.7

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

Look at the number sentence. Which number is the sum?

72

45

27

Tags

CCSS.2.NBT.B.7

7.

MULTIPLE CHOICE QUESTION

30 sec • 5 pts

Media Image

Let's try another.

What do we do first ?

Write the numbers in expanded form.

Add the ones place.

Write the numbers in standard form.

Tags

CCSS.2.NBT.B.7

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