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100

39 + (6 / 2)

42

100

Which expression is larger? 

A. 2 x (5+8)

B. 4 x (5+8)

B is larger than A. 

100

Add 7 and 5, and then multiply by 3. 

(7+5) x 3

100

6 x (4.2 + 8 + 12 + 3.5) - 13

153.2

200

(11-9) x (4+6)

20

200

Which expression is larger?

A. (605+133) / 8

B. (605+133) / 12

A is larger than B.

200

Multiply 4 times 2 and then add 17. 

(4 x 2) + 17

200

(7.7 + 0.3) / (3.6 - 1.6) + 63

67
300

(42 / 6) + 5 x 4

27

300

Are the expressions below equal or not? Explain why. 

A. 1/8 x (35 - 12)

B. (35 - 12) / 8


They are equal because dividing by 8 and multiplying by 1/8 is the same. 

300

Find triple the difference between 45 and 23. 

(45 - 23) x 3 or 3 x (45 - 23)

300

{5 x (17-4) + 5} / 10 

7

400

22 + (96-40) / 8

29

400

(245 + 1,743) x 2 is _________ (245 + 1,720) x 2

A. equal to

B. greater than

C. less than

B. greater than

400

Add 64 to the quotient of 100 and 10. 

(100 / 10) + 64

400

[12 + {6 x (32-24)}] - 56 + 2

6

500

90 - 5 x 5 x 2

40

500

How do you know that (496 + 77) / 4 is less than (496 + 77) / 2? Explain. 

It's less because the parentheses are being divided by 4, which will give us a smaller quotient than if we divide by 2. 

(There is more value in lesser groups!)

500

Subtract 215 from 730 and then divide by 5. 

(730 - 215) / 5

500

(5 x [72 / 9]) - (3 x 7) + 81 - (71 - {68+2}) 

99