206 P4.DE.JM.171010105
Level 2
Shanti bought seven 50-cent stamps and nine 20-cent stamps from a stamp machine. How much money did Shanti spend altogether?
2 m
D 4 operations Money Model Stacking
207 P5.DE.JC.17090401
Level 1
When rounded off to the nearest dollar, a box of apples cost $36. What is the lowest possible actual price of the apples?
2 m
D Place values D Round off Min-max Money
208 P5.DE.JM.17082989
Level 2
The actual masses of two wooden crates, Y and Z, are measured in hundredths. The mass of Crate Y is rounded off to 13.6 kg and the mass of Crate Z is rounded off to 16.8 kg. What is the greatest possible difference in the actual masses of these two crates? Give the answer in kg.
2 m
D Place values D Addition & subtraction D Round off Min-max change Mass
209 P4.DE.JM.171010111
Level 2
B is a number. Multiply B by 5, then add 6.23 to the product, the answer is 30.08. What number is B?
2 m
D 4 operations Working backwards
210 P6.DE.JC.21062101
Level 3
Linda, Jane and Teri each sold an equal number of muffins. Linda collected a total of $29.40 from selling 6 butter muffins and some raisin muffins. Jane collected a total of $32.10 from selling 9 butter muffins and some raisin muffins. How much did Teri collect if she sold only raisin muffins?
2 m
Gap & difference

5 per page

10 per page

20 per page

Symbols

STUDENT
Navigations
Contact Us
Members
Links