Gr-3 Mental Math Competition (Round 3)

8 X 8 =

• 60

• 64

• 66

Tags

CCSS.3.OA.C.7

9 X 7 =

• 63

• 72

• 81

Tags

CCSS.3.OA.C.7

 $72\ \div\ 9\ =\$  

• 9

• 8

• 7

Tags

CCSS.4.NBT.B.6

9 X 9 =

• 90

• 80

• 81

Tags

CCSS.3.OA.C.7

 $100\ \div\ 10\ =\$  

• 1

• 10

• 11

Tags

CCSS.3.OA.B.6

12 X 6 =

• 60

• 66

• 72

Tags

CCSS.4.NBT.B.5

40 X 8 =

• 32

• 320

• 300

Tags

CCSS.4.NBT.B.5

50 X 10 =

• 100

• 1000

• 500

Tags

CCSS.4.NBT.B.5

Sara eats 3 meals every day, How many meals does Sara eat in a month?

• 60

• 90

• 30

Tags

CCSS.3.OA.A.3

A mother shares 100 riyals between her 4 kids, How many riyals does each kid get?

• 20

• 30

• 25

Tags

CCSS.3.OA.A.3