3rd Grade Math

Kether has 6 buckets. Each bucket has 50 tennis balls. How many tennis balls are there in total?

15 students were outside.
More students came outside.
Then there were 24 students outside in all.   How many more came outside?

Which number is odd? Options: 22, 27, 10, 12

What is the array representing? Options: 3 x 5, 3 + 5, 5 x 3, 5 - 3

How many sets of parallel lines does the shape below have?

The cake needs 22 minutes to bake. The pastry chef put the cake in the oven at 2:47 pm. When should the chef take the cake out of the oven?

Round to the nearest ten:
752

2,288_____2,199

40 x 7

Group with exactly 3/8 of the shapes as squares: ₻₻₻₻₻₻₻₻ΔΔΔ, ₻₻₻ΔΔΔΔΔΔΔΔ, ₻₻₻₻₻ΔΔΔ, ₼₼₼ΔΔΔΔΔ