Math Test Grade 3: 5-question challenge

Practice questions

1. Solve the simultaneous equations 3x + 2y = 16 and x - y = 2. What is the solution?

   • x=6, y=4
   • x=5, y=3
   • x=4, y=2
   • x=3, y=1

2. A coin is tossed 2 times. What is the probability that both tosses are heads?

   • 1/3
   • 3/4
   • 1/4
   • 1/2

3. Solve the simultaneous equations 2x + y = 9 and x + 2y = 6. What is the solution?

   • x=2, y=5
   • x=3, y=3
   • x=4, y=1
   • x=5, y=-1

4. Expand (x - 2)(x + 6).

   • x²+4x-12
   • x²-4x-12
   • x²+4x+12
   • x²+8x-12

5. A bag contains balls numbered 1 to 10, 1 of each. When you take out 1 ball, what is the probability that the number is even?

   • 1/5
   • 1/2
   • 3/10
   • 2/5