Second Grade Bluebonnet Math Module 5, Lesson 8

Multiple Choice

what place is the 8 in,in the number 782

• thousands
• hundreds
• ones
• tens

Draw

770 + 202

Draw

660 + 110

Draw

707 + 220

Open Ended

Why might adding 287 + 314 be more challenging to solve mentally compared to 200 + 300?

Multiple Choice

What is the sum of 200 and 300?

• 400

• 500

• 600

• 700

Multiple Select

Which of the following are efficient strategies for solving two-digit addition problems?

• Using place value disks

• Estimating the sum

• Counting by ones

• Using vertical form

Draw

211 + 95 = ___

Multiple Select

Which problems from the problem set require composing a ten or hundred when solving in vertical form?

• 301 + 49

• 320 + 200

• 545 + 346

• 600 + 80

Multiple Choice

How does using place value disks and vertical form help you solve addition problems like 378 + 113 and 178 + 141?

• It helps you visualize regrouping and composing new tens or hundreds.

• It makes the problems harder to solve.

• It is only useful for subtraction problems.

• It does not affect the solution.