Maths tricks

1) For the table of 9, we mark our fingers from...

• left to right

• right to left

• top to bottom

• we dont mark

Tags

CCSS.3.OA.D.9

2) Division is the opposite of...

• addition

• division

• subtraction

• multiplication

Tags

CCSS.3.OA.C.7

3) In 35/9, the quotient is...

• 9

• 5

• 3

• 35

Tags

CCSS.5.NF.B.3

4) In multiplication by 1 digit , we multiply the number and then ........ the middle number.

• add

• subtract

• multiply

• divide

Tags

CCSS.4.NBT.B.5

5) In multiply trick by 11 we find the middle number by?

• add

• multiply

• subtract

• divide

Tags

CCSS.4.NBT.B.5

6) In 10000-3124 we subtract the first digit with?

• 9

• 10

• 0

• 1

Tags

CCSS.4.NBT.B.4

7) For table of 17, we write table of ..... first

• 7

• 17

• 1

• 11

Tags

CCSS.4.OA.C.5

8) in division trick 5 we need ....... in denominator

• 5

• 25

• 10

• 1

Tags

CCSS.3.OA.C.7

9) division by 5 (without balancing) we double the.

• denominator

• numerator

Tags

CCSS.3.NF.A.1

CCSS.3.NF.A.2B

10) (-99) means

• 100-2

• -100+1

• 100-1

• -100+2

Tags

CCSS.7.NS.A.1B