M
A
T
H
100

1 pound = ____ oz ?

16 oz

100

If the product of 54 x 3 = 162, what is the product of 5.4 × 3?

16.2

Since the digits are the same in both of the equations, the digits will be the same in both products. The second equation is multiplying by tenths so therefore my product must also be in tenths. The product will be 16.2 

100

1 kg= _____ g

1,000 g

100

If the product of 64 x 3 = 192, what is the product of 6.4 × 3?

19.2

Since the digits are the same in both of the equations, the digits will be the same in both products. The second equation is multiplying by tenths so therefore my product must also be in tenths. The product will be 19.2 

200

Convert pounds to ounces.

Hint: (1 pound = 16 ounces) 

7 pounds = ____oz 

112 oz

200

Multiply and solve 

36 x 45 

36 x 45 = 1,620 

200

Multiply and solve. 

72 x 26 

72 x 26 = 1,872

200

Convert pounds to ounces.

Hint: (1 pound = 16 ounces) 

3 pounds = ____oz 

48 oz

300

Multiply and solve 

621 x 24 

621 x 24 = 14,904

300

Write the expression for: 3 times the sum of 8 and 32 

3 x (8 + 32)

300

Multiply and solve 

423 x 25 

423 x 25 = 10,575

300

Write the expression for: 7 times the difference of 16 and 14 

7 x (16-14)

400

Mia bought 156 bags of party favors. Each bag contains 14 pieces of candy. She gave away 875 pieces of candy at her birthday party. How many pieces of candy does Mia have left?

156 x 14 = 2,184

2,184 - 875 = 1,309 pieces of candy

400

Carlos bought 245 packs of pencils. Each pack contains 16 pencils. He donated 1,328 pencils to his school. How many pencils does Carlos have left?

245 x 16 = 3,920

3,920 - 1,328 = 2,592 pencils

400

Convert kilograms to grams.

Hint: (1 kilogram = 1,000 grams)

47.2 kg = ______ grams  

47,200 g

400

Convert kilograms to grams.

Hint: (1 kilogram = 1,000 grams)

59.3 kg = ______ grams  

 

59,300 g