4×7-8+6÷2

• 17

• 13

• 16

• 0

Answer explanation

1.) 6÷3=2 (D)

2.) 4×7=28(M)

3.) 8+3=11(A)

4.) 28-11=17(S)

(1.) 18×7=? (2.) 14×9=? (3.) 13×6=? (4.) 17×4=? (5.) 15×8=?

Answer explanation

18×5= 90

14×9= 126

13×6= 78

17×4= 68

15×8= 120

__×45=45×67

Answer explanation

45×67=67×45

Interchange Property

a×b=b×a

18×(10+2)=___

6×7+4-9÷3

• 43

• 48

• 4

• 63

Answer explanation

1.) 9÷3=3

2.) 6×7=42

3.) 42+4=46

4.) 46-3=43

(12×6)×9=12×(6×9)

Yes/No?

Answer explanation

Yes, (12×6)×9=12×(6×9)

It is known as the commutative property of Multiplication