Subtraction within 100

Subtract the following numbers

• 20

• 10

• 23

• 13

Tags

CCSS.2.OA.A.1

Subtract the following numbers:

88 - 44 =

Tags

CCSS.2.NBT.B.7

CCSS.3.NBT.A.2

Harry has 38 flowers. Daniel has 24 flowers.

How many more flowers does Harry have than Daniel ?

(more: nhiều hơn)

• 12 flowers

• 14 flowers

• 4 flowers

• 22 flowers

Tags

CCSS.1.OA.A.1

Cindy and Nancy have 32 lollipops. Nancy has 21 lollipops.

How many lollipops does Cindy have ?

 

 

Answer :                      lollipops.

Tags

CCSS.2.OA.A.1

Jimmy has 37 candies.

Rose has 55 candies. Rose eats 24 candies.

How many candies do they have altogether now ?

(candy/candies: cái kẹo; eat(s): ăn; altogether: tất cả)

• 93 candies

• 68 candies

• 38 candies

• 39 candies

Tags

CCSS.3.OA.D.8

Fill in the blank:

Thirty-eight minus twenty-four equals _____.

• fourteen

• forty-four

• forty

• twenty-four

Tags

CCSS.2.OA.A.1

Fill in the blank:

Forty-five _____ thirty-three equals twelve.

Tags

CCSS.5.NBT.B.7

Fill in the blanks:

Twenty-seven minus eleven ______ sixteen.

(Lưu ý: học sinh chọn tất cả các đáp áp đúng)

• equals

• equal

• is equal to

• equal to

Tags

CCSS.2.OA.A.1

61 people are on the plane. 25 more people get on.

How many people on the plane now? (get on : lên xe)

 

Ans: There are         people altogether.

Tags

CCSS.2.NBT.B.6

John has 31 marbles. Mark has 26 more marbles than John.

How many marbles do they have altogether?

(more ... than: nhiều hơn; altogether: tất cả)

They have           marbles altogether.

• They have 57 marbles altogether.

• They have 58 marbles altogether.

• They have 88 marbles altogether

• They have 56 marbles altogether.

Tags

CCSS.1.OA.A.1