Grade 2 - Review 1

74 = ....... tens + ....... ones

• 70 ; 4

• 7 ; 4

• 7 ; 40

Tags

CCSS.1.NBT.B.2B

CCSS.1.NBT.B.2C

The number right before number 14 is ........

(right before: liền trước)

Tags

CCSS.1.NBT.A.1

The number right after number 8 is ........

(right after: liền sau)

Tags

CCSS.1.NBT.A.1

Tom has 30 books and Jerry has 10 books. How many books do they have altogether?

(altogether: tổng cộng, tất cả)

• 18

• 40

• 20

• 48

Tags

CCSS.2.OA.A.1

Billy has 57 pencils. He sells 13 pencils. How many pencils are left?

(left: còn lại)

Tags

CCSS.2.OA.A.1

42 + 37 = 79

Terms: ........ ; ............

Sum: ..........

• Terms: 79; 42

  Sum: 37

• Terms: 79; 37

  Sum: 42

• Terms: 42; 37

  Sum: 79

Tags

CCSS.5.OA.A.1

CCSS.5.OA.A.2

The difference between 75 and 20 is .............

(difference: hiệu)

Tags

CCSS.1.OA.A.1

There are 47 apples in total. Peter takes away 17 of them. How many apples are left?

(left: còn lại)

• 64

• 30

Tags

CCSS.2.OA.A.1

30 plus 50 equals .........

• 20

• 40

• 60

• 80

Tags

CCSS.2.NBT.B.5

17 plus 30 equals .........

• 24

• 34

• 13

• 47

Tags

CCSS.2.NBT.B.5