Mental Maths

35+40=

• 75
• 80
• 85
• 90

Tags

CCSS.2.NBT.B.5

20+30=

• 70

  
  

• 60
• 50
• 40

Tags

CCSS.2.NBT.B.5

2 x 5 =

• 5
• 10
• 15
• 20

Tags

CCSS.3.OA.C.7

Double 340

• 677

• 680

• 889

• 567

Add 8, 9 and 4

• 17

• 20

• 21

• 25

Tags

CCSS.2.NBT.B.6

Which is the missing number: 7 + ___ = 20

• 10

• 12

• 13

• 14

Tags

CCSS.2.NBT.B.5

CCSS.2.OA.A.1

CCSS.2.OA.B.2

75 subtract 40

• 30

• 35

• 40

• 45

Tags

CCSS.2.NBT.B.5

CCSS.2.OA.A.1

Which number sentence is wrong?

• 8 + 5 = 13

• 13 - 5 = 8

• 5 + 8 = 13

• 8 - 5 = 13

Tags

CCSS.3.NBT.A.2

What place value is the 7 in in the number: 4 521 735?

• thousands

• tens

• hundreds

• hundred thousands

Tags

CCSS.5.NBT.A.1

What place value is the 2 in, in the number 624

• Ones
• Tens
• Hundreds
• Thousands 

Tags

CCSS.2.NBT.A.1