Primary Math Stage 4 - Unit 3 & 4 - Internal Assessment PDF

Primary Math Stage 4 - Unit 3 & 4 - Internal assessment Name _____________ Date _____________ Score__________/20 Unit 3: Addition and subtraction of whole numbers 1. Use the numbers 30, 40, 50 and 60 to complete the triangle so the numbers along...

Primary Math Stage 4 - Unit 3 & 4 - Internal assessment Name _____________ Date _____________ Score__________/20 Unit 3: Addition and subtraction of whole numbers 1. Use the numbers 30, 40, 50 and 60 to complete the triangle so the numbers along each edge add to 90. [1pt] 2. Which digit must go in both boxes to make this sum correct? [1pt] 3. Complete the addition and subtraction questions using any method. [3pts] a) What number is 199 more than 357? b) Bruno and Lucas collect cards. Bruno has 161 cards and Lucas has 59 cards. How many cards do they have altogether?  c) Maisy is selling cakes at the school festival. At the beginning of the day she has 247 cakes. At the end of the day she has 34 cakes left. How many cakes did she sell? 4. Read these statements and write if they are true or false. [3pts] a) odd + odd = odd ___________ b) odd + even = odd __________ c) odd - odd = odd ____________ 5. Pierre says he can add three odd numbers to make 18. [2pts] Is he correct? _____________ Show how you know:_________________________________________________ Unit 4: Probability 1. Write one of these phrases to describe the chance of each event happening. [3pts] a) You will see a real dragon today. ________________________________________________ b) You will go to school tomorrow. _____________________________________________ c) You roll an even number on a dice. ____________________________________________ 2. Seb is using an online random dice to roll numbers from 1 to 6. [2pts] Complete the sentences. a) There is a poor chance of rolling a 1. b) There is a ____________ _____________ of rolling a number greater than 1. c) There is ____________ _____________ of rolling a number less than 1 3. There are ten towels drying in the sun. You take one without looking. Are the statements true or false? [5pts] a) It is certain that I will take a towel with stripes. __________________ b) There is no chance that I will take a towel with spots. __________________ c) There is a good chance that I will take a towel with stripes. _________________ d) There is a poor chance that I will take a towel with spots. __________________ e) There is a poor chance that I will take a towel with flowers. __________________