Maths Challenge - Year 3 & 4

 
1. 1a. Sabrina is 98 months old. 
Hallie is 6 months younger than Sabrina. How old is Hallie?
Hallie is _____ years and _____months old


2.Julia is 86 months old. 
Kal is 4 months older than Julia. How old is Kal?
Kal is _____ years and ____ months old

3. Elena is 10 years and 1 month old. 
Harry is 13 months younger than Elena.
 Jack is 3 months older than Harry. How old is Jack?
4.Write the value of the digit 3 shown in the numbers below 
403 _____
 5030  _________
3021

5. Dexter slept in his favourite  position in the sun for 25 minutes on Monday, 19 minutes on Wednesday and 13 minutes on Friday. How long did he sleep there for altogether?

6. Kasper chased 123 mice in one year. Every time he caught one, he placed them into 5 different cages. How many mice in each cage?