Subtraction Regrouping

Charlotte had 68 apples. She gave 7 apples to Liam. How many apples does Charlotte have now?

• 50

• 61

• 70

• 58

Tags

CCSS.MATH.CONTENT.2.NBT.B.7

Penelope has 7 apples and Adam asks for 8. She realizes she needs to use the concept of regrouping in subtraction. Can you explain what this concept means?

• When the number of apples Adam is asking for is la

• When the subtraction involves adding the number of apples together.

• When the number of apples left with Penelope after giving to Adam is a negative number.

• When the number of apples Adam is asking for is smaller than the number of apples Penelope has.

Tags

CCSS.MATH.CONTENT.2.NBT.B.7

Adam had 63 apples. He gave 9 apples to Charlotte. What did he do to calculate the remaining apples?

• He added 1 to the tens place of the number of apples he had

• He carried over 1 to the ones place of the number of apples he had

• He ignored the regrouping and continued with the subtraction

• He borrowed 1 from the tens place of the number of apples he had

Tags

CCSS.MATH.CONTENT.2.NBT.B.7

Jay is traveling a total of 56 miles. He has already driven 39 miles. How many miles does he have left?

• 23 miles

• 95 miles

• 17 miles

• 16 miles

Tags

3.4.A

The farmer brought his corn crop to the market. He had 468 ears of corn. Within the first hour he sold 172 ears of corn. How many ears of corn does he have left to sell?

• 296 ears of corn

• 312 ears of corn

• 640 ears of corn

• 300 ears of corn

Tags

3.4.A

Pittsburg Elementary School was having a penny war to raise money. The class in the lead had collected 904 pennies in the first day. The class in 2nd had collected 532. What is the difference in the number of coins collected on the first day of the fundraiser?

• 370 coins

• 1,436 coins

• 372 coins

• 432 coins

Tags

3.4.A

Emma has 150 stickers. She bought another 75 stickers from a store. But she gave 30 of them to her friend. How many stickers does Emma have now?

• 195 stickers

• 210 stickers

• 205 stickers

• 200 stickers

Tags

3.4.A

Gavin drove 386 miles on a trip. Isabel drove 405 miles on a trip. What's the difference between the number of miles driven on these two trips?

• 181 miles

• 20 miles

• 791 miles

• 19 miles

Tags

3.4.A

Take apart a number and write it another way

• addend

• subtrahend

• sum

• regrouping