Multiply two two-digit whole numbers using the standard algorithm.

Decompose a fraction (x/y) into a sum of parts (a/y + b/y + ...) on the number line.

Using “Benchmark” fraction one half to compare fractions.

Understand that angles can be measured by degrees and that a one-degree angle is 1 part out of 360 of a circle.

Apply the subtraction of rational numbers in a real-world situation.

Subtract two rational numbers in fraction form.

Subtract two rational numbers in decimal form.

Solving one-step equations using inverse operations: subtraction equations.

Cathy is planning to ship a present to her brother. She wants to make sure the box she purchased has a volume large enough to contain the gift. Can you help her find the volume of the box?

Interpreting multiplication as resizing with a scale factor greater than, less than or equal to 1.

Divide decimals using the number line.

Alex owns a supermarket; she placed an empty charity jar of the same size on each of her two counters. Jar A is marked by the following scale of fractions, one thirds, two thirds, 1. And jar B is marked by the following scale, one fifth,...

Add decimals to hundredths using the number line.

Main and commercial streets intersect at a 120 degrees angle. If broadways is another street that is between them and it is perpendicular to Main street. What is the angle between Broadway and commercial streets?

Find whole-number quotients and remainders by dividing whole numbers of up to four-digits (dividend) by one-digit whole numbers (divisor) using a short division method.

Find whole-number quotients and remainders by dividing whole numbers up to four-digits (dividend) by one-digit whole numbers (divisor) using long division (standard algorithm).

Decompose a fraction (x/y) into a sum of parts (a/y + b/y + ...) using visual models.

Flopsy and Mopsy are egg-laying chickens. Today Flopsy laid 8 eggs, then she asked Mopsy: How many eggs did you lay today? Mopsy likes riddles, so she didn't answer the question directly.

She said to Flopsy: You laid 4 times as...

Suppose we want to count the number of brothers and sisters each student has in John's class and then represent the information in a line plot.

Ron sells marbles in bags that weigh one eighth of a kilogram each. A customer bought 2 bags of marbles. What is the total weight of marbles the customer bought?

Patterns in the multiplication table and the number 5.

Read and write multi-digit whole numbers in base-ten numerals.

Lucca is making his grandma’s favorite tomato sauce for dinner. The original recipe requires 2 and three fourths of a jar of crushed tomatoes. Since he is having a lot of people over for dinner, he decides to triple the recipe.

Apply the subtraction of rational numbers in a real-world situation.