Adding and Subtracting Within 100: math test, Grade 1 – download the PDF

1 Tens and ones / 4 pts

a. Write the number: 5 tens and 3 ones. (1 pt)

b. How many tens are in 70? (1 pt)

c. What is 10 more than 64? (1 pt)

d. What is 10 less than 38? (1 pt)

2 Add ones / 4 pts

Add. (1 pt each)

1. \(32 + 6\)
2. \(55 + 4\)
3. \(49 + 5\)
4. \(66 + 8\)

3 Add tens / 3 pts

Add. (1 pt each)

1. \(23 + 40\)
2. \(50 + 30\)
3. \(38 + 20\)

4 Subtract tens / 3 pts

Subtract. (1 pt each)

1. \(90 - 60\)
2. \(80 - 40\)
3. \(70 - 10\)

5 Pet shop / 3 pts

A pet shop has 37 fish. It gets 6 more fish. How many fish does the shop have now? Write a number sentence, solve it, and write an answer sentence.

6 Number line / 3 pts

Start at 46 and hop forward three tens.

a. Where do you land? (1 pt)

b. Write the addition sentence. (1 pt)

c. Explain your strategy in one sentence. (1 pt)