1st Grade Math Common Formative Assessment #2 1. Silvia is collecting marbles. She has 3 red marbles, 2 blue marbles, and 4 yellow marbles. After drawing pictures and adding, Silvia decides she has 10 marbles in all.
Is Silvia correct? Why or why not? Explain your answer using numbers, words or pictures.
2. Use the numbers in the box to fill in the equation below.
3
6
2
6 + ________ + ________ = 5 + ________
2017-2018
DRAFT
Name:___________________________
Date: __________
1st Grade Math Common Formative Assessment #2 3. Look at the party picture!
a. Write at least two different addition sentences using 3, 6, and 9 that describe the party picture.
+
+-
b. How are these number sentences the same? Explain using pictures or numbers.
4. Draw more apples to solve 4 + ? = 6.
4
+
6
I added ____ apples to the tree. ____________________________________________________________________
2017-2018
DRAFT
Name:___________________________
Date: __________
1st Grade Math Common Formative Assessment #2 5. How many circles are in the box below? Write the number.
_________ circles
6. Write the tens and ones. Complete the statement.
1st Grade Math Common Formative Assessment #2 7. Mrs. Hernandez sells cookies by the box. One box holds 10 cookies. Mrs. Hernandez has baked 16 cookies. DRAW a circle around each box of cookies that Mrs. Hernandez can sell.
How many boxes can she sell? _______ How many cookies will she have leftover? _______ Mrs. Hernandez can sell ________ boxes of ten cookies. She will have ________ cookies leftover.
8. Solve. You may draw or cross off (x) to show your work. a.