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G2U2SA Practice Problems

Last updated about 3 years ago

6 questions

Instructions

Show your work for each of the following problems. When you are finished, remember to scroll to the bottom and click the "SUBMIT" button! 

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Question 1

1.

Look at the two sets of connecting cubes and answer the questions. Show your thinking!

Question 2

2.

Find the number that makes each equation true in a way that makes sense to you. Show your thinking.
A. 26+51=?
B. 35+?=67

Question 3

3.

There are 34 children in Mai’s classroom. There are 21 children in Noah’s classroom. How many more children are in Mai’s classroom than in Noah’s classroom? Show your thinking using drawings, numbers, or words and write an equation.

Question 4

4.

Make a list of 10 pairs of numbers that add together to make 100.
What patterns do you notice in your pairs of numbers?

Question 5

5.

Jada added 3 different numbers between 1 and 9 and got 20.

What could Jada’s numbers be? Give three different examples.
If Jada used 6, what are the other two numbers? Explain your reasoning.

Question 6

6.

Tyler likes representing addition using base-ten blocks. Here is how Tyler represented a sum.

Base ten blocks. 4 tens, 3 ones.

A. How can Tyler’s base-ten blocks help to find the solution to the equation 25+?=43
B. What other addition equations could Tyler’s cubes show?
C. What could he do to make his meaning clearer?