Operations

Operations

Children will focus on:

• Describing rules for patterns and using them to solve problems

• Estimating to check whether their answers are reasonable

• Adding by using the partial-sums and column-addition methods. Subtracting by using the counting-up and expand-and-trade methods

• Using helper facts and creating arrays to solve unknown multiplication facts

• Learning helpful rules and new groups of multiplication facts

• Finding and writing equivalent names for numbers within name-collection boxes

• Collecting and organizing data in scaled bar and picture graphs

Vocabulary: bar graph, column addition, estimate, expanded form, function machine, helper facts, input, output, partial-sums addition, picture graph, turn-around rule for multiplication,