Subtraction with regrouping

Front

What is subtraction?

Back

Subtraction is taking away a number from another number. It shows how many are left.

Tags

CCSS.2.NBT.B.7

Front

What does regrouping mean in subtraction?

Back

Regrouping is when you rearrange numbers to make subtraction easier, especially when the top number is smaller than the bottom number.

Tags

CCSS.7.NS.A.1C

Front

How do you subtract 27 from 51?

Back

First, regroup 51 into 50 and 1. Then subtract 20 from 50 (which is 30) and 7 from 1 (which gives you 0). So, 51 - 27 = 24.

Tags

CCSS.5.NBT.B.7

Front

What is the result of 73 - 27?

Back

The result is 46.

Tags

CCSS.2.NBT.B.7

CCSS.3.NBT.A.2

Front

How do you subtract 36 from 45?

Back

First, regroup 45 into 40 and 5. Then subtract 30 from 40 (which is 10) and 6 from 5 (which gives you 4). So, 45 - 36 = 9.

Tags

CCSS.2.NBT.B.7

CCSS.3.NBT.A.2

Front

What is the answer to 961 - 436?

Back

The answer is 525.

Front

If John has 65 erasers and 29 pencils, how many does he have in total?

Back

John has 94 items in total (65 + 29 = 94).

Tags

CCSS.2.NBT.B.6

Front

What is the difference between 45 and 36?

Back

The difference is 9.

Tags

CCSS.2.OA.A.1

Front

What is a minuend?

Back

The minuend is the number from which another number (the subtrahend) is subtracted.

Tags

CCSS.1.OA.A.1

Front

What is a subtrahend?

Back

The subtrahend is the number that is being subtracted from another number (the minuend).

Tags

CCSS.5.NBT.B.7